Compare 642241 vs 642683
| Property | 642241 | 642683 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6422411 | 6426831 |
| Prime factorization | 642241 | 642683 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642241 | 1, 642683 |
| Number of properties | 5 | 5 |
| Additive primes | 20418th | 20427th |
| Isolated primes | 40943rd | 40963rd |
| Left-truncatable primes | 540th | |
| Primes | 52242nd | 52266th |
| Safe primes | 3027th | |
| Sexy primes (1st member) | 11320th | |
| Sexy prime triplets (1st member) | 2077th | |
| Roman numberals | ||
| Base 2 | 100111001100110000012 | 100111001110011110112 |
| Base 3 | 10121212222013 | 10121221210023 |
| Base 4 | 21303030014 | 21303213234 |
| Base 5 | 1310224315 | 1310312135 |
| Base 6 | 214332016 | 214352156 |
| Base 7 | 53132657 | 53144667 |
| Base 8 | 23463018 | 23471738 |
| Base 9 | 11778819 | 11785329 |
| Base 10 | 64224110 | 64268310 |
| Base 11 | 3a958611 | 3a994811 |
| Base 12 | 26b80112 | 26bb0b12 |
| Base 13 | 19643213 | 1966b213 |
| Base 14 | 12a0a514 | 12a2dd14 |
| Base 15 | ca46115 | ca65815 |
| Base 16 | 9ccc116 | 9ce7b16 |