Compare 648239 vs 649007
| Property | 648239 | 649007 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6482391 | 6490071 |
| Prime factorization | 648239 | 649007 |
| Divisors count | 2 | 2 |
| Divisors | 1, 648239 | 1, 649007 |
| Number of properties | 3 | 5 |
| Chen primes | 20631st | |
| Isolated primes | 41311th | 41352nd |
| Primes | 52696th | 52749th |
| Safe primes | 3044th | 3046th |
| Sexy primes (2nd member) | 11413th | |
| Roman numberals | ||
| Base 2 | 100111100100001011112 | 100111100111001011112 |
| Base 3 | 10122210122123 | 10122220210223 |
| Base 4 | 21321002334 | 21321302334 |
| Base 5 | 1312204245 | 1312320125 |
| Base 6 | 215210356 | 215243556 |
| Base 7 | 53366247 | 53421027 |
| Base 8 | 23620578 | 23634578 |
| Base 9 | 11871859 | 11882389 |
| Base 10 | 64823910 | 64900710 |
| Base 11 | 40303911 | 40367711 |
| Base 12 | 27317b12 | 2736bb12 |
| Base 13 | 19909713 | 19953813 |
| Base 14 | 12c34b14 | 12c73914 |
| Base 15 | cc10e15 | cc47215 |
| Base 16 | 9e42f16 | 9e72f16 |