Numbers / 452
The Number 452
452 is composite: factorization 2^2 × 113. That gives 452 exactly 6 divisors: 1, 2, 4, 113, 226, 452. 452's proper divisors total just 346, 106 short of 452, the deficient case most of 452's neighbors share too. 452 has a digit sum of 11; for 452, the digital root works out to 2. 452: 2, 4 all divide 452 evenly, out of 2-12. 452 is 111000100 in binary and 1C4 in hex; as a Roman numeral it's CDLII.