Numbers / 460
The Number 460
460 is composite: factorization 2^2 × 5 × 23. That gives 460 exactly 12 divisors: 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460. 460's proper divisors total 548, 88 more than 460 itself, so 460 is abundant. 460 has a digit sum of 10; for 460, the digital root works out to 1. 460: 2, 4, 5, 10 all divide 460 evenly, out of 2-12. 460 is 111001100 in binary and 1CC in hex; as a Roman numeral it's CDLX.