Compare 1145 vs 1147
| Property | 1145 | 1147 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2291 | 311 × 371 |
| Prime factorization | 5 × 229 | 31 × 37 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 229, 1145 | 1, 31, 37, 1147 |
| Number of properties | 1 | 1 |
| Semiprimes | 337th | 338th |
| Roman numberals | MCXLV | MCXLVII |
| Base 2 | 100011110012 | 100011110112 |
| Base 3 | 11201023 | 11201113 |
| Base 4 | 1013214 | 1013234 |
| Base 5 | 140405 | 140425 |
| Base 6 | 51456 | 51516 |
| Base 7 | 32247 | 32267 |
| Base 8 | 21718 | 21738 |
| Base 9 | 15129 | 15149 |
| Base 10 | 114510 | 114710 |
| Base 11 | 95111 | 95311 |
| Base 12 | 7b512 | 7b712 |
| Base 13 | 6a113 | 6a313 |
| Base 14 | 5bb14 | 5bd14 |
| Base 15 | 51515 | 51715 |
| Base 16 | 47916 | 47b16 |