Numbers / 152

The Number 152

152 is composite: factorization 2^3 × 19. That gives 152 exactly 8 divisors: 1, 2, 4, 8, 19, 38, 76, 152. 152's proper divisors total just 148, 4 short of 152, the deficient case most of 152's neighbors share too. 152 has a digit sum of 8; for 152, the digital root works out to 8. 152: 2, 4, 8 all divide 152 evenly, out of 2-12. 152 is 10011000 in binary and 98 in hex; as a Roman numeral it's CLII.