Numbers / 234
The Number 234
234 is composite: factorization 2 × 3^2 × 13. That gives 234 exactly 12 divisors: 1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234. 234's proper divisors total 312, 78 more than 234 itself, so 234 is abundant. 234 has a digit sum of 9; for 234, the digital root works out to 9. 234: 2, 3, 6, 9 all divide 234 evenly, out of 2-12. 234 is 11101010 in binary and EA in hex; as a Roman numeral it's CCXXXIV.