Compare 1145 vs 1149
| Property | 1145 | 1149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2291 | 31 × 3831 |
| Prime factorization | 5 × 229 | 3 × 383 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 229, 1145 | 1, 3, 383, 1149 |
| Number of properties | 1 | 1 |
| Semiprimes | 337th | 339th |
| Roman numberals | MCXLV | MCXLIX |
| Base 2 | 100011110012 | 100011111012 |
| Base 3 | 11201023 | 11201203 |
| Base 4 | 1013214 | 1013314 |
| Base 5 | 140405 | 140445 |
| Base 6 | 51456 | 51536 |
| Base 7 | 32247 | 32317 |
| Base 8 | 21718 | 21758 |
| Base 9 | 15129 | 15169 |
| Base 10 | 114510 | 114910 |
| Base 11 | 95111 | 95511 |
| Base 12 | 7b512 | 7b912 |
| Base 13 | 6a113 | 6a513 |
| Base 14 | 5bb14 | 5c114 |
| Base 15 | 51515 | 51915 |
| Base 16 | 47916 | 47d16 |