Compare 249245 vs 249257
| Property | 249245 | 249257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 791 × 6311 | 2492571 |
| Prime factorization | 5 × 79 × 631 | 249257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 79, 395, 631, 3155, 49849, 249245 | 1, 249257 |
| Number of properties | 0 | 5 |
| Additive primes | 8907th | |
| Chen primes | 9097th | |
| Cousin primes (2nd member) | 2571st | |
| Isolated primes | 16822nd | |
| Primes | 21985th | |
| Roman numberals | ||
| Base 2 | 1111001101100111012 | 1111001101101010012 |
| Base 3 | 1101222200223 | 1101222202023 |
| Base 4 | 3303121314 | 3303122214 |
| Base 5 | 304334405 | 304340125 |
| Base 6 | 52015256 | 52015456 |
| Base 7 | 20554437 | 20554617 |
| Base 8 | 7466358 | 7466518 |
| Base 9 | 4188089 | 4188229 |
| Base 10 | 24924510 | 24925710 |
| Base 11 | 16029711 | 1602a811 |
| Base 12 | 1002a512 | 1002b512 |
| Base 13 | 895a913 | 895b813 |
| Base 14 | 66b9314 | 66ba114 |
| Base 15 | 4dcb515 | 4dcc215 |
| Base 16 | 3cd9d16 | 3cda916 |