Compare 428957 vs 428965
| Property | 428957 | 428965 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4289571 | 51 × 857931 |
| Prime factorization | 428957 | 5 × 85793 |
| Divisors count | 2 | 4 |
| Divisors | 1, 428957 | 1, 5, 85793, 428965 |
| Number of properties | 5 | 1 |
| Chen primes | 14481st | |
| Happy primes | 5344th | |
| Isolated primes | 27993rd | |
| Primes | 36072nd | |
| Semiprimes | 93639th | |
| Sexy primes (2nd member) | 8107th | |
| Roman numberals | ||
| Base 2 | 11010001011100111012 | 11010001011101001012 |
| Base 3 | 2102101020223 | 2102101021213 |
| Base 4 | 12202321314 | 12202322114 |
| Base 5 | 1022113125 | 1022113305 |
| Base 6 | 131055256 | 131055416 |
| Base 7 | 34344147 | 34344257 |
| Base 8 | 15056358 | 15056458 |
| Base 9 | 7233689 | 7233779 |
| Base 10 | 42895710 | 42896510 |
| Base 11 | 27331111 | 27331911 |
| Base 12 | 1882a512 | 1882b112 |
| Base 13 | 12032913 | 12033413 |
| Base 14 | b247b14 | b248514 |
| Base 15 | 8717215 | 8717a15 |
| Base 16 | 68b9d16 | 68ba516 |