Numbers / 264
The Number 264
264 is composite: factorization 2^3 × 3 × 11. That gives 264 exactly 16 divisors: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264. 264's proper divisors total 456, 192 more than 264 itself, so 264 is abundant. 264 has a digit sum of 12; for 264, the digital root works out to 3. 264: 2, 3, 4, 6, 8, 11, 12 all divide 264 evenly, out of 2-12. 264 is 100001000 in binary and 108 in hex; as a Roman numeral it's CCLXIV.