Compare 225778 vs 225781
| Property | 225778 | 225781 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 161271 | 2257811 |
| Prime factorization | 2 × 7 × 16127 | 225781 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 16127, 32254, 112889, 225778 | 1, 225781 |
| Number of properties | 0 | 3 |
| Centered decagonal primes | 93rd | |
| Primes | 20088th | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111100102 | 1101110001111101012 |
| Base 3 | 1021102010113 | 1021102010213 |
| Base 4 | 3130133024 | 3130133114 |
| Base 5 | 242111035 | 242111115 |
| Base 6 | 45011346 | 45011416 |
| Base 7 | 16301507 | 16301537 |
| Base 8 | 6707628 | 6707658 |
| Base 9 | 3736349 | 3736379 |
| Base 10 | 22577810 | 22578110 |
| Base 11 | 1446a311 | 1446a611 |
| Base 12 | aa7aa12 | aa7b112 |
| Base 13 | 7b9c713 | 7b9ca13 |
| Base 14 | 5c3d014 | 5c3d314 |
| Base 15 | 46d6d15 | 46d7115 |
| Base 16 | 371f216 | 371f516 |