Compare 628379 vs 628381
| Property | 628379 | 628381 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6283791 | 131 × 483371 |
| Prime factorization | 628379 | 13 × 48337 |
| Divisors count | 2 | 4 |
| Divisors | 1, 628379 | 1, 13, 48337, 628381 |
| Number of properties | 5 | 1 |
| Chen primes | 20060th | |
| Isolated primes | 40145th | |
| Primes | 51224th | |
| Safe primes | 2966th | |
| Semiprimes | 134717th | |
| Sexy primes (2nd member) | 11111th | |
| Roman numberals | ||
| Base 2 | 100110010110100110112 | 100110010110100111012 |
| Base 3 | 10112202220223 | 10112202221013 |
| Base 4 | 21211221234 | 21211221314 |
| Base 5 | 1301020045 | 1301020115 |
| Base 6 | 212450556 | 212451016 |
| Base 7 | 52250037 | 52250057 |
| Base 8 | 23132338 | 23132358 |
| Base 9 | 11568689 | 11568719 |
| Base 10 | 62837910 | 62838110 |
| Base 11 | 39a12411 | 39a12611 |
| Base 12 | 26378b12 | 26379112 |
| Base 13 | 19002b13 | 19003013 |
| Base 14 | 12500314 | 12500514 |
| Base 15 | c62be15 | c62c115 |
| Base 16 | 9969b16 | 9969d16 |