| ||||
|---|---|---|---|---|
| Cardinal | two hundred sixty-four | |||
| Ordinal | 264th (two hundred sixty-fourth) | |||
| Factorization | 23 × 3 × 11 | |||
| Divisors | 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264 | |||
| Greek numeral | ΣΞΔ´ | |||
| Roman numeral | CCLXIV,cclxiv | |||
| Binary | 1000010002 | |||
| Ternary | 1002103 | |||
| Senary | 11206 | |||
| Octal | 4108 | |||
| Duodecimal | 1A012 | |||
| Hexadecimal | 10816 | |||
264 (two hundred [and] sixty-four) is thenatural number following263 and preceding265.
264 is an evencomposite number[1] with three distinct prime factors (23 × 3 × 11).[2] 264 is aHarshad number in base ten,[3] also divisible by each of its digits.
264 is the sum of all evencomposite numbers that are not the sum of twoabundant numbers (not necessarily distinct):4 +6 +8 +10 +12 +14 +16 +18 +20 +22 +26 +28 +34 +46.[4] The only other even number that is not the sum of two abundant numbers is the only evenprime number,2.