Compare 723 vs 745
| Property | 723 | 745 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 2411 | 51 × 1491 |
| Prime factorization | 3 × 241 | 5 × 149 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 241, 723 | 1, 5, 149, 745 |
| Number of properties | 1 | 1 |
| Semiprimes | 220th | 224th |
| Roman numberals | DCCXXIII | DCCXLV |
| Base 2 | 10110100112 | 10111010012 |
| Base 3 | 2222103 | 10001213 |
| Base 4 | 231034 | 232214 |
| Base 5 | 103435 | 104405 |
| Base 6 | 32036 | 32416 |
| Base 7 | 20527 | 21137 |
| Base 8 | 13238 | 13518 |
| Base 9 | 8839 | 10179 |
| Base 10 | 72310 | 74510 |
| Base 11 | 5a811 | 61811 |
| Base 12 | 50312 | 52112 |
| Base 13 | 43813 | 45413 |
| Base 14 | 39914 | 3b314 |
| Base 15 | 33315 | 34a15 |
| Base 16 | 2d316 | 2e916 |