 |
 |
|
 |
 |
|
|
|
|
|
|
Encyclopedia :
1 :
10 :
100 :
1000 (number) |
|
|
1000 (number)For the techno single by Moby, see Thousand (single).---- 1000 is the natural number following 999 and preceding 1001. In scientific notation, one thousand is written as 103. The SI prefix for a thousand is "kilo-". See also: millennium, year 1000 AD Selected numbers in the thousands (1000-1999)1001 - sphenic number, pentagonal number - 1005 - Mertens function zero - 1010 - Mertens function zero - 1014 - Mertens function zero - 1018 - Mertens function zero - 1023 - is the highest number one can count to on one's fingers using binary - 1027 - sum of the squares of the first eight primes - 1035 - triangular number, hexagonal number - 1051 - centered pentagonal number - 1060 - sum of the first 25 primes - 1072 - centered heptagonal number - 1080 - pentagonal number - 1086 - Smith number - 1092- divisible by the number of primes below it - 1103 - Sophie Germain prime - 1105 - Carmichael number, magic constant of nxn magic square and n-Queens Problem for n = 13, decagonal number, centered square number - 1122 - pronic number, divisible by the number of primes below it - 1134- divisible by the number of primes below it - 1140 - tetrahedral number - 1156 - 34^2, octahedral number, centered pentagonal number - 1162 - pentagonal number - 1176 - triangular number - 1184 - amicable number with 1210 - 1190 - pronic number - 1201 - centered square number - 1216 - nonagonal number - 1220 - Mertens function zero - 1225 - triangular number, 35^2, triangular square number, hexagonal number, centered octagonal number - 1233 - 12^2 + 33^2 - 1241 - centered cube number - 1247 - pentagonal number - 1256 - Mertens function zero - 1259 - highly cototient number - 1261 - star number, Mertens function zero - 1266 - centered pentagonal number, Mertens function zero - 1279 - Mertens function zero - 1282 - Mertens function zero - 1285 - Mertens function zero - 1289 - Sophie Germain prime, Mertens function zero - 1292 - Mertens function zero - 1297 - Mertens function zero - 1300 - Mertens function zero - 1302 - Mertens function zero - 1307 - safe prime - 1319 - safe prime - 1329 - Mertens function zero - 1331 - cube of 11, centered heptagonal number - 1335 - pentagonal number, Mertens function zero - 1338 - Mertens function zero - 1350 - nonagonal number - 1369 - 37^2, centered octagonal number - 1378 - triangular number - 1381 - centered pentagonal number - 1395 - vampire number - 1405 = 26^2 + 27^2 = 7^2 + 8^2 + ... + 16^2, centered square number - 1409 - Sophie Germain prime - 1426 - pentagonal number - 1435 - vampire number; the standard railway gauge in millimetres, equivalent to 4' 8½" - 1440 - a highly totient number, square pyramidal number and a 481-gonal number. Also, the number of minutes in one day, and the blocksize of a standard 3,5" floppydisk - 1444 - 38^2, smallest pandigital number in Roman numerals - 1469 - octahedral number, highly cototient number - 1471 - centered heptagonal number - 1481 - Sophie Germain prime - 1485 - triangular number - 1490 - tetranacci number - 1492 - Mertens function zero - 1499 - Sophie Germain prime - 1511 - Sophie Germain prime - 1518 - Mertens function zero - 1520 - pentagonal number, Mertens function zero - 1523 - Mertens function zero, safe prime - 1525 - heptagonal number, Mertens function zero - 1528 - Mertens function zero - 1531 - Mertens function zero - 1537 - Keith number, Mertens function zero - 1543 - Mertens function zero - 1546 - Mertens function zero - 1559 - Sophie Germain prime - 1564 - the year Shakespeare was born - 1583 - Sophie Germain prime - 1596 - triangular number - 1600 - 40^2, street number on Pennsylvania avenue of the White House, perfect score on SAT tests administered prior to 2005 - 1616 - the year Shakespeare died - 1618 - centered heptagonal number - 1625 - centered square number - 1633 - star number - 1639 - nonagonal number - 1649 - highly cototient number - 1653 - triangular number, hexagonal number - 1666 - largest efficient pandigital number in Roman numerals (each symbol occurs exactly once) - 1680 - highly composite number - 1695 - magic constant of nxn magic square and n-Queens Problem for n = 15. - 1705 - tribonacci number - 1717 - pentagonal number - 1722 - Giuga number, pronic number - 1729 - taxicab number, Carmichael number, Zeisel number, centered cube number. In the decimal expansion of e , the first time all 10 digits appear in sequence starts at the 1729th decimal place. Trivia - 1733 - Sophie Germain prime - 1756 - centered pentagonal number - 1770 - triangular number, hexagonal number, Town of Seventeen Seventy in Australia - 1772 - centered heptagonal number - 1785 - square pyramidal number - 1794 - nonagonal number - 1801 - cuban prime - 1811 - Sophie Germain prime - 1823 - safe prime - 1828 - meandric number, open meandric number - 1834 - octahedral number, sum of the cubes of the first five primes - 1841 - Mertens function zero - 1844 - Mertens function zero - 1849 - 43^2, centered octagonal number - 1853 - Mertens function zero - 1857 - Mertens function zero - 1862 - Mertens function zero - 1864 - Mertens function zero - 1870 - decagonal number - 1889 - Sophie Germain prime, highly cototient number - 1892 - pronic number - 1901 - Sophie Germain prime - 1918 - heptagonal number - 1929 - Mertens function zero - 1933 - centered heptagonal number - 1938 - Mertens function zero - 1953 - triangular number - 1969 - the movie 1969 (movie) - 1973 - Sophie Germain prime - 1984 - see 1984 (disambiguation) - 1988 - sum of the first 33 primes -
|
|
|
This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License. |
|
| © 2008 Chamas Enterprises Inc. |
