Compare 745 vs 755
| Property | 745 | 755 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1491 | 51 × 1511 |
| Prime factorization | 5 × 149 | 5 × 151 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 149, 745 | 1, 5, 151, 755 |
| Number of properties | 1 | 1 |
| Semiprimes | 224th | 228th |
| Roman numberals | DCCXLV | DCCLV |
| Base 2 | 10111010012 | 10111100112 |
| Base 3 | 10001213 | 10002223 |
| Base 4 | 232214 | 233034 |
| Base 5 | 104405 | 110105 |
| Base 6 | 32416 | 32556 |
| Base 7 | 21137 | 21267 |
| Base 8 | 13518 | 13638 |
| Base 9 | 10179 | 10289 |
| Base 10 | 74510 | 75510 |
| Base 11 | 61811 | 62711 |
| Base 12 | 52112 | 52b12 |
| Base 13 | 45413 | 46113 |
| Base 14 | 3b314 | 3bd14 |
| Base 15 | 34a15 | 35515 |
| Base 16 | 2e916 | 2f316 |