Compare 63 vs 72
| Property | 63 | 72 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 5 |
| Prime factorization | 32 × 71 | 23 × 32 |
| Prime factorization | 3 × 3 × 7 | 2 × 2 × 2 × 3 × 3 |
| Divisors count | 6 | 12 |
| Divisors | 1, 3, 7, 9, 21, 63 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 |
| Number of properties | 0 | 0 |
| Roman numberals | LXIII | LXXII |
| Base 2 | 1111112 | 10010002 |
| Base 3 | 21003 | 22003 |
| Base 4 | 3334 | 10204 |
| Base 5 | 2235 | 2425 |
| Base 6 | 1436 | 2006 |
| Base 7 | 1207 | 1327 |
| Base 8 | 778 | 1108 |
| Base 9 | 709 | 809 |
| Base 10 | 6310 | 7210 |
| Base 11 | 5811 | 6611 |
| Base 12 | 5312 | 6012 |
| Base 13 | 4b13 | 5713 |
| Base 14 | 4714 | 5214 |
| Base 15 | 4315 | 4c15 |
| Base 16 | 3f16 | 4816 |