Compare 256129 vs 256423
| Property | 256129 | 256423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2561291 | 2564231 |
| Prime factorization | 256129 | 256423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 256129 | 1, 256423 |
| Number of properties | 4 | 4 |
| Cousin primes (1st member) | 2634th | |
| Happy primes | 3383rd | |
| Isolated primes | 17269th | 17286th |
| Lucky primes | 2806th | 2808th |
| Primes | 22536th | 22557th |
| Roman numberals | ||
| Base 2 | 1111101000100000012 | 1111101001101001112 |
| Base 3 | 1110001000213 | 1110002020113 |
| Base 4 | 3322020014 | 3322122134 |
| Base 5 | 311440045 | 312011435 |
| Base 6 | 52534416 | 52550516 |
| Base 7 | 21145067 | 21154067 |
| Base 8 | 7642018 | 7646478 |
| Base 9 | 4303079 | 4306649 |
| Base 10 | 25612910 | 25642310 |
| Base 11 | 16548511 | 16572211 |
| Base 12 | 10428112 | 10448712 |
| Base 13 | 8c77313 | 8c93b13 |
| Base 14 | 694ad14 | 6963d14 |
| Base 15 | 50d5415 | 50e9d15 |
| Base 16 | 3e88116 | 3e9a716 |