Compare 225781 vs 225790
| Property | 225781 | 225790 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 2257811 | 21 × 51 × 671 × 3371 |
| Prime factorization | 225781 | 2 × 5 × 67 × 337 |
| Divisors count | 2 | 16 |
| Divisors | 1, 225781 | 1, 2, 5, 10, 67, 134, 335, 337, 670, 674, 1685, 3370, 22579, 45158, 112895, 225790 |
| Number of properties | 3 | 0 |
| Centered decagonal primes | 93rd | |
| Primes | 20088th | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111101012 | 1101110001111111102 |
| Base 3 | 1021102010213 | 1021102011213 |
| Base 4 | 3130133114 | 3130133324 |
| Base 5 | 242111115 | 242111305 |
| Base 6 | 45011416 | 45011546 |
| Base 7 | 16301537 | 16301657 |
| Base 8 | 6707658 | 6707768 |
| Base 9 | 3736379 | 3736479 |
| Base 10 | 22578110 | 22579010 |
| Base 11 | 1446a611 | 14470411 |
| Base 12 | aa7b112 | aa7ba12 |
| Base 13 | 7b9ca13 | 7ba0613 |
| Base 14 | 5c3d314 | 5c3dc14 |
| Base 15 | 46d7115 | 46d7a15 |
| Base 16 | 371f516 | 371fe16 |