Compare 248867 vs 249287
| Property | 248867 | 249287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2488671 | 2492871 |
| Prime factorization | 248867 | 249287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248867 | 1, 249287 |
| Number of properties | 5 | 5 |
| Chen primes | 9085th | 9098th |
| Isolated primes | 16823rd | |
| Long primes | 8231st | |
| Primes | 21954th | 21986th |
| Safe primes | 1405th | 1408th |
| Sexy primes (2nd member) | 5123rd | |
| Twin primes (1st member) | 2580th | |
| Roman numberals | ||
| Base 2 | 1111001100001000112 | 1111001101110001112 |
| Base 3 | 1101221010223 | 1101222212123 |
| Base 4 | 3303002034 | 3303130134 |
| Base 5 | 304304325 | 304341225 |
| Base 6 | 52000556 | 52020356 |
| Base 7 | 20543637 | 20555337 |
| Base 8 | 7460438 | 7467078 |
| Base 9 | 4183389 | 4188559 |
| Base 10 | 24886710 | 24928710 |
| Base 11 | 15aa8311 | 16032511 |
| Base 12 | 10002b12 | 10031b12 |
| Base 13 | 8937813 | 8960c13 |
| Base 14 | 669a314 | 66bc314 |
| Base 15 | 4db1215 | 4dce215 |
| Base 16 | 3cc2316 | 3cdc716 |