Compare 1145 vs 1165
| Property | 1145 | 1165 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2291 | 51 × 2331 |
| Prime factorization | 5 × 229 | 5 × 233 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 229, 1145 | 1, 5, 233, 1165 |
| Number of properties | 1 | 1 |
| Semiprimes | 337th | 343rd |
| Roman numberals | MCXLV | MCLXV |
| Base 2 | 100011110012 | 100100011012 |
| Base 3 | 11201023 | 11210113 |
| Base 4 | 1013214 | 1020314 |
| Base 5 | 140405 | 141305 |
| Base 6 | 51456 | 52216 |
| Base 7 | 32247 | 32537 |
| Base 8 | 21718 | 22158 |
| Base 9 | 15129 | 15349 |
| Base 10 | 114510 | 116510 |
| Base 11 | 95111 | 96a11 |
| Base 12 | 7b512 | 81112 |
| Base 13 | 6a113 | 6b813 |
| Base 14 | 5bb14 | 5d314 |
| Base 15 | 51515 | 52a15 |
| Base 16 | 47916 | 48d16 |