Compare 254491 vs 256129
| Property | 254491 | 256129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2544911 | 2561291 |
| Prime factorization | 254491 | 256129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 254491 | 1, 256129 |
| Number of properties | 3 | 4 |
| Cousin primes (1st member) | 2634th | |
| Isolated primes | 17269th | |
| Lucky primes | 2795th | 2806th |
| Primes | 22398th | 22536th |
| Twin primes (2nd member) | 2621st | |
| Roman numberals | ||
| Base 2 | 1111100010000110112 | 1111101000100000012 |
| Base 3 | 1102210021213 | 1110001000213 |
| Base 4 | 3320201234 | 3322020014 |
| Base 5 | 311204315 | 311440045 |
| Base 6 | 52421116 | 52534416 |
| Base 7 | 21066467 | 21145067 |
| Base 8 | 7610338 | 7642018 |
| Base 9 | 4270779 | 4303079 |
| Base 10 | 25449110 | 25612910 |
| Base 11 | 16422611 | 16548511 |
| Base 12 | 10333712 | 10428112 |
| Base 13 | 8bab313 | 8c77313 |
| Base 14 | 68a5d14 | 694ad14 |
| Base 15 | 5061115 | 50d5415 |
| Base 16 | 3e21b16 | 3e88116 |