Compare 225689 vs 225781
| Property | 225689 | 225781 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2256891 | 2257811 |
| Prime factorization | 225689 | 225781 |
| Divisors count | 2 | 2 |
| Divisors | 1, 225689 | 1, 225781 |
| Number of properties | 4 | 3 |
| Centered decagonal primes | 93rd | |
| Chen primes | 8361st | |
| Isolated primes | 15316th | |
| Primes | 20079th | 20088th |
| Sexy primes (2nd member) | 4747th | |
| Twin primes (2nd member) | 2385th | |
| Roman numberals | ||
| Base 2 | 1101110001100110012 | 1101110001111101012 |
| Base 3 | 1021101202123 | 1021102010213 |
| Base 4 | 3130121214 | 3130133114 |
| Base 5 | 242102245 | 242111115 |
| Base 6 | 45005056 | 45011416 |
| Base 7 | 16266627 | 16301537 |
| Base 8 | 6706318 | 6707658 |
| Base 9 | 3735259 | 3736379 |
| Base 10 | 22568910 | 22578110 |
| Base 11 | 14462211 | 1446a611 |
| Base 12 | aa73512 | aa7b112 |
| Base 13 | 7b95913 | 7b9ca13 |
| Base 14 | 5c36914 | 5c3d314 |
| Base 15 | 46d0e15 | 46d7115 |
| Base 16 | 3719916 | 371f516 |