Numbers / 200
The Number 200
200 is composite: factorization 2^3 × 5^2. That gives 200 exactly 12 divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200. 200's proper divisors total 265, 65 more than 200 itself, so 200 is abundant. 200 has a digit sum of 2; for 200, the digital root works out to 2. 200: 2, 4, 5, 8, 10 all divide 200 evenly, out of 2-12. 200 is 11001000 in binary and C8 in hex; as a Roman numeral it's CC.