Numbers / 448
The Number 448
448 is composite: factorization 2^6 × 7. That gives 448 exactly 14 divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448. 448's proper divisors total 568, 120 more than 448 itself, so 448 is abundant. 448 has a digit sum of 16; for 448, the digital root works out to 7. 448: 2, 4, 7, 8 all divide 448 evenly, out of 2-12. 448 is 111000000 in binary and 1C0 in hex; as a Roman numeral it's CDXLVIII.