Compare 26 vs 45
| Property | 26 | 45 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 3 |
| Prime factorization | 21 × 131 | 32 × 51 |
| Prime factorization | 2 × 13 | 3 × 3 × 5 |
| Divisors count | 4 | 6 |
| Divisors | 1, 2, 13, 26 | 1, 3, 5, 9, 15, 45 |
| Number of properties | 1 | 0 |
| Semiprimes | 10th | |
| Roman numberals | XXVI | XLV |
| Base 2 | 110102 | 1011012 |
| Base 3 | 2223 | 12003 |
| Base 4 | 1224 | 2314 |
| Base 5 | 1015 | 1405 |
| Base 6 | 426 | 1136 |
| Base 7 | 357 | 637 |
| Base 8 | 328 | 558 |
| Base 9 | 289 | 509 |
| Base 10 | 2610 | 4510 |
| Base 11 | 2411 | 4111 |
| Base 12 | 2212 | 3912 |
| Base 13 | 2013 | 3613 |
| Base 14 | 1c14 | 3314 |
| Base 15 | 1b15 | 3015 |
| Base 16 | 1a16 | 2d16 |