Compare 1 vs 45
| Property | 1 | 45 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 0 | 2 |
| Total factors | 0 | 3 |
| Prime factorization | 32 × 51 | |
| Prime factorization | 3 × 3 × 5 | |
| Divisors count | 1 | 6 |
| Divisors | 1 | 1, 3, 5, 9, 15, 45 |
| Number of properties | 0 | 0 |
| Roman numberals | I | XLV |
| Base 2 | 12 | 1011012 |
| Base 3 | 13 | 12003 |
| Base 4 | 14 | 2314 |
| Base 5 | 15 | 1405 |
| Base 6 | 16 | 1136 |
| Base 7 | 17 | 637 |
| Base 8 | 18 | 558 |
| Base 9 | 19 | 509 |
| Base 10 | 110 | 4510 |
| Base 11 | 111 | 4111 |
| Base 12 | 112 | 3912 |
| Base 13 | 113 | 3613 |
| Base 14 | 114 | 3314 |
| Base 15 | 115 | 3015 |
| Base 16 | 116 | 2d16 |
