Numbers / 336
The Number 336
336 is composite: factorization 2^4 × 3 × 7. That gives 336 exactly 20 divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336. 336's proper divisors total 656, 320 more than 336 itself, so 336 is abundant. 336 has a digit sum of 12; for 336, the digital root works out to 3. 336: 2, 3, 4, 6, 7, 8, 12 all divide 336 evenly, out of 2-12. 336 is 101010000 in binary and 150 in hex; as a Roman numeral it's CCCXXXVI.