Numbers / 562

The Number 562

562 is composite: factorization 2 × 281. That gives 562 exactly 4 divisors: 1, 2, 281, 562. 562's proper divisors total just 284, 278 short of 562, the deficient case most of 562's neighbors share too. 562 has a digit sum of 13; for 562, the digital root works out to 4. 562: 2 all divide 562 evenly, out of 2-12. 562 is 1000110010 in binary and 232 in hex; as a Roman numeral it's DLXII.