Compare 248309 vs 248639
| Property | 248309 | 248639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2483091 | 2486391 |
| Prime factorization | 248309 | 248639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248309 | 1, 248639 |
| Number of properties | 4 | 6 |
| Chen primes | 9079th | |
| Harmonic primes | 8189th | |
| Isolated primes | 16750th | |
| Long primes | 8200th | |
| Primes | 21905th | 21933rd |
| Sophie germain primes | 2458th | |
| Twin primes (1st member) | 2579th | |
| Ulam primes | 1567th | 1571st |
| Roman numberals | ||
| Base 2 | 1111001001111101012 | 1111001011001111112 |
| Base 3 | 1101211211223 | 1101220012123 |
| Base 4 | 3302133114 | 3302303334 |
| Base 5 | 304212145 | 304240245 |
| Base 6 | 51533256 | 51550356 |
| Base 7 | 20526357 | 20536167 |
| Base 8 | 7447658 | 7454778 |
| Base 9 | 4175489 | 4180559 |
| Base 10 | 24830910 | 24863910 |
| Base 11 | 15a61611 | 15a89611 |
| Base 12 | bb84512 | bba7b12 |
| Base 13 | 8903913 | 8923113 |
| Base 14 | 666c514 | 6687d14 |
| Base 15 | 4d88e15 | 4da0e15 |
| Base 16 | 3c9f516 | 3cb3f16 |