Compare 248243 vs 248639
| Property | 248243 | 248639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2482431 | 2486391 |
| Prime factorization | 248243 | 248639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 248243 | 1, 248639 |
| Number of properties | 5 | 6 |
| Additive primes | 8873rd | |
| Chen primes | 9079th | |
| Harmonic primes | 8189th | |
| Isolated primes | 16746th | |
| Primes | 21899th | 21933rd |
| Safe primes | 1403rd | |
| Sophie germain primes | 2455th | 2458th |
| Twin primes (1st member) | 2579th | |
| Ulam primes | 1571st | |
| Roman numberals | ||
| Base 2 | 1111001001101100112 | 1111001011001111112 |
| Base 3 | 1101211120123 | 1101220012123 |
| Base 4 | 3302123034 | 3302303334 |
| Base 5 | 304204335 | 304240245 |
| Base 6 | 51531356 | 51550356 |
| Base 7 | 20525127 | 20536167 |
| Base 8 | 7446638 | 7454778 |
| Base 9 | 4174659 | 4180559 |
| Base 10 | 24824310 | 24863910 |
| Base 11 | 15a56611 | 15a89611 |
| Base 12 | bb7ab12 | bba7b12 |
| Base 13 | 88cb813 | 8923113 |
| Base 14 | 6667914 | 6687d14 |
| Base 15 | 4d84815 | 4da0e15 |
| Base 16 | 3c9b316 | 3cb3f16 |