Numbers / 744

The Number 744

744 is composite: factorization 2^3 × 3 × 31. That gives 744 exactly 16 divisors: 1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744. 744's proper divisors total 1176, 432 more than 744 itself, so 744 is abundant. 744 has a digit sum of 15; for 744, the digital root works out to 6. 744: 2, 3, 4, 6, 8, 12 all divide 744 evenly, out of 2-12. 744 is 1011101000 in binary and 2E8 in hex; as a Roman numeral it's DCCXLIV.