Numbers / 300

The Number 300

300 is composite: factorization 2^2 × 3 × 5^2. That gives 300 exactly 18 divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300. 300's proper divisors total 568, 268 more than 300 itself, so 300 is abundant. 300 is also the 24th triangular number, the sum of 1 through 24. 300 has a digit sum of 3; for 300, the digital root works out to 3. 300: 2, 3, 4, 5, 6, 10, 12 all divide 300 evenly, out of 2-12. 300 is 100101100 in binary and 12C in hex; as a Roman numeral it's CCC.