Numbers / 32

The Number 32

32 is composite: factorization 2^5. That gives 32 exactly 6 divisors: 1, 2, 4, 8, 16, 32. 32's proper divisors total just 31, 1 short of 32, the deficient case most of 32's neighbors share too. 32 has a digit sum of 5; for 32, the digital root works out to 5. 32: 2, 4, 8 all divide 32 evenly, out of 2-12. 32 is 100000 in binary and 20 in hex; as a Roman numeral it's XXXII.