Compare 61145 vs 61151
| Property | 61145 | 61151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 17471 | 611511 |
| Prime factorization | 5 × 7 × 1747 | 61151 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 1747, 8735, 12229, 61145 | 1, 61151 |
| Number of properties | 0 | 3 |
| Chen primes | 2828th | |
| Primes | 6158th | |
| Twin primes (1st member) | 822nd | |
| Roman numberals | ||
| Base 2 | 11101110110110012 | 11101110110111112 |
| Base 3 | 100022121223 | 100022122123 |
| Base 4 | 323231214 | 323231334 |
| Base 5 | 34240405 | 34241015 |
| Base 6 | 11510256 | 11510356 |
| Base 7 | 3431607 | 3431667 |
| Base 8 | 1673318 | 1673378 |
| Base 9 | 1027789 | 1027859 |
| Base 10 | 6114510 | 6115110 |
| Base 11 | 41a3711 | 41a4211 |
| Base 12 | 2b47512 | 2b47b12 |
| Base 13 | 21aa613 | 21aac13 |
| Base 14 | 183d714 | 183dd14 |
| Base 15 | 131b515 | 131bb15 |
| Base 16 | eed916 | eedf16 |