Numbers / 572

The Number 572

572 is composite: factorization 2^2 × 11 × 13. That gives 572 exactly 12 divisors: 1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572. 572's proper divisors total 604, 32 more than 572 itself, so 572 is abundant. 572 has a digit sum of 14; for 572, the digital root works out to 5. 572: 2, 4, 11 all divide 572 evenly, out of 2-12. 572 is 1000111100 in binary and 23C in hex; as a Roman numeral it's DLXXII.