Compare 248639 vs 248641
| Property | 248639 | 248641 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2486391 | 2486411 |
| Prime factorization | 248639 | 248641 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248639 | 1, 248641 |
| Number of properties | 6 | 5 |
| Chen primes | 9079th | |
| Harmonic primes | 8189th | 8190th |
| Lucky primes | 2741st | |
| Primes | 21933rd | 21934th |
| Sophie germain primes | 2458th | |
| Twin primes (1st member) | 2579th | |
| Twin primes (2nd member) | 2579th | |
| Ulam primes | 1571st | 1572nd |
| Roman numberals | ||
| Base 2 | 1111001011001111112 | 1111001011010000012 |
| Base 3 | 1101220012123 | 1101220012213 |
| Base 4 | 3302303334 | 3302310014 |
| Base 5 | 304240245 | 304240315 |
| Base 6 | 51550356 | 51550416 |
| Base 7 | 20536167 | 20536217 |
| Base 8 | 7454778 | 7455018 |
| Base 9 | 4180559 | 4180579 |
| Base 10 | 24863910 | 24864110 |
| Base 11 | 15a89611 | 15a89811 |
| Base 12 | bba7b12 | bba8112 |
| Base 13 | 8923113 | 8923313 |
| Base 14 | 6687d14 | 6688114 |
| Base 15 | 4da0e15 | 4da1115 |
| Base 16 | 3cb3f16 | 3cb4116 |