Numbers / 162

The Number 162

162 is composite: factorization 2 × 3^4. That gives 162 exactly 10 divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162. 162's proper divisors total 201, 39 more than 162 itself, so 162 is abundant. 162 has a digit sum of 9; for 162, the digital root works out to 9. 162: 2, 3, 6, 9 all divide 162 evenly, out of 2-12. 162 is 10100010 in binary and A2 in hex; as a Roman numeral it's CLXII.