Compare 642241 vs 644507
| Property | 642241 | 644507 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6422411 | 6445071 |
| Prime factorization | 642241 | 644507 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642241 | 1, 644507 |
| Number of properties | 5 | 5 |
| Additive primes | 20418th | |
| Chen primes | 20491st | |
| Isolated primes | 40943rd | 41076th |
| Primes | 52242nd | 52403rd |
| Sexy primes (1st member) | 11320th | 11349th |
| Sexy prime triplets (1st member) | 2077th | 2081st |
| Roman numberals | ||
| Base 2 | 100111001100110000012 | 100111010101100110112 |
| Base 3 | 10121212222013 | 10122020021223 |
| Base 4 | 21303030014 | 21311121234 |
| Base 5 | 1310224315 | 1311110125 |
| Base 6 | 214332016 | 214514556 |
| Base 7 | 53132657 | 53230137 |
| Base 8 | 23463018 | 23526338 |
| Base 9 | 11778819 | 11820789 |
| Base 10 | 64224110 | 64450710 |
| Base 11 | 3a958611 | 40025611 |
| Base 12 | 26b80112 | 270b8b12 |
| Base 13 | 19643213 | 19748613 |
| Base 14 | 12a0a514 | 12ac4314 |
| Base 15 | ca46115 | cae7215 |
| Base 16 | 9ccc116 | 9d59b16 |