Compare 247649 vs 248309
| Property | 247649 | 248309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2476491 | 2483091 |
| Prime factorization | 247649 | 248309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 247649 | 1, 248309 |
| Number of properties | 4 | 4 |
| Chen primes | 9043rd | |
| Isolated primes | 16750th | |
| Long primes | 8200th | |
| Primes | 21846th | 21905th |
| Twin primes (1st member) | 2569th | |
| Ulam primes | 1563rd | 1567th |
| Roman numberals | ||
| Base 2 | 1111000111011000012 | 1111001001111101012 |
| Base 3 | 1101202010123 | 1101211211223 |
| Base 4 | 3301312014 | 3302133114 |
| Base 5 | 304110445 | 304212145 |
| Base 6 | 51503056 | 51533256 |
| Base 7 | 20510037 | 20526357 |
| Base 8 | 7435418 | 7447658 |
| Base 9 | 4166359 | 4175489 |
| Base 10 | 24764910 | 24830910 |
| Base 11 | 15a07611 | 15a61611 |
| Base 12 | bb39512 | bb84512 |
| Base 13 | 8894c13 | 8903913 |
| Base 14 | 6637314 | 666c514 |
| Base 15 | 4d59e15 | 4d88e15 |
| Base 16 | 3c76116 | 3c9f516 |