Compare 249286 vs 249287
| Property | 249286 | 249287 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1246431 | 2492871 |
| Prime factorization | 2 × 124643 | 249287 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 124643, 249286 | 1, 249287 |
| Number of properties | 1 | 5 |
| Chen primes | 9098th | |
| Isolated primes | 16823rd | |
| Long primes | 8231st | |
| Primes | 21986th | |
| Safe primes | 1408th | |
| Semiprimes | 55784th | |
| Roman numberals | ||
| Base 2 | 1111001101110001102 | 1111001101110001112 |
| Base 3 | 1101222212113 | 1101222212123 |
| Base 4 | 3303130124 | 3303130134 |
| Base 5 | 304341215 | 304341225 |
| Base 6 | 52020346 | 52020356 |
| Base 7 | 20555327 | 20555337 |
| Base 8 | 7467068 | 7467078 |
| Base 9 | 4188549 | 4188559 |
| Base 10 | 24928610 | 24928710 |
| Base 11 | 16032411 | 16032511 |
| Base 12 | 10031a12 | 10031b12 |
| Base 13 | 8960b13 | 8960c13 |
| Base 14 | 66bc214 | 66bc314 |
| Base 15 | 4dce115 | 4dce215 |
| Base 16 | 3cdc616 | 3cdc716 |