Numbers / 214
The Number 214
214 is composite: factorization 2 × 107. That gives 214 exactly 4 divisors: 1, 2, 107, 214. 214's proper divisors total just 110, 104 short of 214, the deficient case most of 214's neighbors share too. 214 has a digit sum of 7; for 214, the digital root works out to 7. 214: 2 all divide 214 evenly, out of 2-12. 214 is 11010110 in binary and D6 in hex; as a Roman numeral it's CCXIV.