Compare 260987 vs 261251
| Property | 260987 | 261251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2609871 | 2612511 |
| Prime factorization | 260987 | 261251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 260987 | 1, 261251 |
| Number of properties | 4 | 5 |
| Additive primes | 9254th | |
| Chen primes | 9467th | 9475th |
| Cousin primes (2nd member) | 2670th | |
| Isolated primes | 17572nd | 17585th |
| Long primes | 8583rd | |
| Primes | 22913th | 22932nd |
| Roman numberals | ||
| Base 2 | 1111111011011110112 | 1111111100100000112 |
| Base 3 | 1110210000123 | 1110211002223 |
| Base 4 | 3332313234 | 3333020034 |
| Base 5 | 313224225 | 313300015 |
| Base 6 | 53321356 | 53332556 |
| Base 7 | 21346167 | 21354447 |
| Base 8 | 7755738 | 7762038 |
| Base 9 | 4370059 | 4373289 |
| Base 10 | 26098710 | 26125110 |
| Base 11 | 1690a111 | 16931111 |
| Base 12 | 10704b12 | 10722b12 |
| Base 13 | 91a3c13 | 91bb313 |
| Base 14 | 6b17d14 | 6b2cb14 |
| Base 15 | 524e215 | 5261b15 |
| Base 16 | 3fb7b16 | 3fc8316 |