Compare 249287 vs 249291
| Property | 249287 | 249291 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 2492871 | 33 × 71 × 13191 |
| Prime factorization | 249287 | 3 × 3 × 3 × 7 × 1319 |
| Divisors count | 2 | 16 |
| Divisors | 1, 249287 | 1, 3, 7, 9, 21, 27, 63, 189, 1319, 3957, 9233, 11871, 27699, 35613, 83097, 249291 |
| Number of properties | 5 | 0 |
| Chen primes | 9098th | |
| Isolated primes | 16823rd | |
| Long primes | 8231st | |
| Primes | 21986th | |
| Safe primes | 1408th | |
| Roman numberals | ||
| Base 2 | 1111001101110001112 | 1111001101110010112 |
| Base 3 | 1101222212123 | 1101222220003 |
| Base 4 | 3303130134 | 3303130234 |
| Base 5 | 304341225 | 304341315 |
| Base 6 | 52020356 | 52020436 |
| Base 7 | 20555337 | 20555407 |
| Base 8 | 7467078 | 7467138 |
| Base 9 | 4188559 | 4188609 |
| Base 10 | 24928710 | 24929110 |
| Base 11 | 16032511 | 16032911 |
| Base 12 | 10031b12 | 10032312 |
| Base 13 | 8960c13 | 8961313 |
| Base 14 | 66bc314 | 66bc714 |
| Base 15 | 4dce215 | 4dce615 |
| Base 16 | 3cdc716 | 3cdcb16 |