Numbers / 946

The Number 946

946 is composite: factorization 2 × 11 × 43. That gives 946 exactly 8 divisors: 1, 2, 11, 22, 43, 86, 473, 946. 946's proper divisors total just 638, 308 short of 946, the deficient case most of 946's neighbors share too. 946 is also the 43rd triangular number, the sum of 1 through 43. 946 has a digit sum of 19; for 946, the digital root works out to 1. 946: 2, 11 all divide 946 evenly, out of 2-12. 946 is 1110110010 in binary and 3B2 in hex; as a Roman numeral it's CMXLVI.