Numbers / 536

The Number 536

536 is composite: factorization 2^3 × 67. That gives 536 exactly 8 divisors: 1, 2, 4, 8, 67, 134, 268, 536. 536's proper divisors total just 484, 52 short of 536, the deficient case most of 536's neighbors share too. 536 has a digit sum of 14; for 536, the digital root works out to 5. 536: 2, 4, 8 all divide 536 evenly, out of 2-12. 536 is 1000011000 in binary and 218 in hex; as a Roman numeral it's DXXXVI.