Numbers / 314

The Number 314

314 is composite: factorization 2 × 157. That gives 314 exactly 4 divisors: 1, 2, 157, 314. 314's proper divisors total just 160, 154 short of 314, the deficient case most of 314's neighbors share too. 314 has a digit sum of 8; for 314, the digital root works out to 8. 314: 2 all divide 314 evenly, out of 2-12. 314 is 100111010 in binary and 13A in hex; as a Roman numeral it's CCCXIV.