Numbers / 416
The Number 416
416 is composite: factorization 2^5 × 13. That gives 416 exactly 12 divisors: 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416. 416's proper divisors total 466, 50 more than 416 itself, so 416 is abundant. 416 has a digit sum of 11; for 416, the digital root works out to 2. 416: 2, 4, 8 all divide 416 evenly, out of 2-12. 416 is 110100000 in binary and 1A0 in hex; as a Roman numeral it's CDXVI.