Compare 249287 vs 253307
| Property | 249287 | 253307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2492871 | 2533071 |
| Prime factorization | 249287 | 253307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 249287 | 1, 253307 |
| Number of properties | 5 | 5 |
| Chen primes | 9098th | 9224th |
| Good primes | 1174th | |
| Isolated primes | 16823rd | 17078th |
| Long primes | 8231st | |
| Primes | 21986th | 22297th |
| Safe primes | 1408th | 1420th |
| Roman numberals | ||
| Base 2 | 1111001101110001112 | 1111011101011110112 |
| Base 3 | 1101222212123 | 1102121102023 |
| Base 4 | 3303130134 | 3313113234 |
| Base 5 | 304341225 | 311012125 |
| Base 6 | 52020356 | 52324156 |
| Base 7 | 20555337 | 21033357 |
| Base 8 | 7467078 | 7565738 |
| Base 9 | 4188559 | 4254229 |
| Base 10 | 24928710 | 25330710 |
| Base 11 | 16032511 | 16334a11 |
| Base 12 | 10031b12 | 10270b12 |
| Base 13 | 8960c13 | 8b3b213 |
| Base 14 | 66bc314 | 6845514 |
| Base 15 | 4dce215 | 500c215 |
| Base 16 | 3cdc716 | 3dd7b16 |