Compare 225781 vs 252001
| Property | 225781 | 252001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2257811 | 2520011 |
| Prime factorization | 225781 | 252001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 225781 | 1, 252001 |
| Number of properties | 3 | 3 |
| Centered decagonal primes | 93rd | 97th |
| Isolated primes | 16991st | |
| Primes | 20088th | 22204th |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001111101012 | 1111011000011000012 |
| Base 3 | 1021102010213 | 1102102001013 |
| Base 4 | 3130133114 | 3312012014 |
| Base 5 | 242111115 | 310310015 |
| Base 6 | 45011416 | 52224016 |
| Base 7 | 16301537 | 20664617 |
| Base 8 | 6707658 | 7541418 |
| Base 9 | 3736379 | 4236119 |
| Base 10 | 22578110 | 25200110 |
| Base 11 | 1446a611 | 16237211 |
| Base 12 | aa7b112 | 101a0112 |
| Base 13 | 7b9ca13 | 8a91913 |
| Base 14 | 5c3d314 | 67ba114 |
| Base 15 | 46d7115 | 4ea0115 |
| Base 16 | 371f516 | 3d86116 |