Compare 225781 vs 225785
| Property | 225781 | 225785 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2257811 | 51 × 71 × 64511 |
| Prime factorization | 225781 | 5 × 7 × 6451 |
| Divisors count | 2 | 8 |
| Divisors | 1, 225781 | 1, 5, 7, 35, 6451, 32255, 45157, 225785 |
| Number of properties | 3 | 0 |
| Centered decagonal primes | 93rd | |
| Primes | 20088th | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111101012 | 1101110001111110012 |
| Base 3 | 1021102010213 | 1021102011023 |
| Base 4 | 3130133114 | 3130133214 |
| Base 5 | 242111115 | 242111205 |
| Base 6 | 45011416 | 45011456 |
| Base 7 | 16301537 | 16301607 |
| Base 8 | 6707658 | 6707718 |
| Base 9 | 3736379 | 3736429 |
| Base 10 | 22578110 | 22578510 |
| Base 11 | 1446a611 | 1446aa11 |
| Base 12 | aa7b112 | aa7b512 |
| Base 13 | 7b9ca13 | 7ba0113 |
| Base 14 | 5c3d314 | 5c3d714 |
| Base 15 | 46d7115 | 46d7515 |
| Base 16 | 371f516 | 371f916 |