A request that this article title be changed to 900-999 (numbers) is under discussion . Please do not move this article until the discussion is closed. |
| ||||
---|---|---|---|---|
Cardinal | nine hundred | |||
Ordinal | 900th (nine hundredth) | |||
Factorization | 22 × 32 × 52 | |||
Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900 | |||
Greek numeral | Ϡ´ | |||
Roman numeral | CM | |||
Binary | 11100001002 | |||
Ternary | 10201003 | |||
Senary | 41006 | |||
Octal | 16048 | |||
Duodecimal | 63012 | |||
Hexadecimal | 38416 | |||
Armenian | Ջ | |||
Hebrew | תת"ק / ץ | |||
Babylonian cuneiform | 𒌋𒐙 | |||
Egyptian hieroglyph | 𓍪 |
900 (nine hundred) is the natural number following 899 and preceding 901. It is the square of 30 and the sum of Euler's totient function for the first 54 positive integers. In base 10 it is a Harshad number. It is also the first number to be the square of a sphenic number.
900 is also:
972 has Anti-Factors = 5, 8, 24, 29, 67, 72, 216, 389, 648
Sum of Anti-Factors = 5 + 8 + 24 + 29 + 67 + 72 + 216 + 389 + 648 = 1458 = 972 * 3/2
78 (seventy-eight) is the natural number following 77 and followed by 79.
90 (ninety) is the natural number following 89 and preceding 91.
72 (seventy-two) is the natural number following 71 and preceding 73. It is half a gross or 6 dozen.
86 (eighty-six) is the natural number following 85 and preceding 87.
114 is the natural number following 113 and preceding 115.
300 is the natural number following 299 and preceding 301.
360 is the natural number following 359 and preceding 361.
400 is the natural number following 399 and preceding 401.
500 is the natural number following 499 and preceding 501.
700 is the natural number following 699 and preceding 701.
600 is the natural number following 599 and preceding 601.
800 is the natural number following 799 and preceding 801.
2000 is a natural number following 1999 and preceding 2001.
3000 is the natural number following 2999 and preceding 3001. It is the smallest number requiring thirteen letters in English.
135 is the natural number following 134 and preceding 136.
138 is the natural number following 137 and preceding 139.
230 is the natural number following 229 and preceding 231.
318 is the natural number following 317 and preceding 319.
258 is the natural number following 257 and preceding 259.
420 is the natural number following 419 and preceding 421.