Compare 397147 vs 397151
| Property | 397147 | 397151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 3111 × 12771 | 3971511 |
| Prime factorization | 311 × 1277 | 397151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 311, 1277, 397147 | 1, 397151 |
| Number of properties | 1 | 3 |
| Chen primes | 13576th | |
| Primes | 33633rd | |
| Semiprimes | 86963rd | |
| Twin primes (1st member) | 3778th | |
| Roman numberals | ||
| Base 2 | 11000001111010110112 | 11000001111010111112 |
| Base 3 | 2020112100113 | 2020112100223 |
| Base 4 | 12003311234 | 12003311334 |
| Base 5 | 1002020425 | 1002021015 |
| Base 6 | 123023516 | 123023556 |
| Base 7 | 32426027 | 32426067 |
| Base 8 | 14075338 | 14075378 |
| Base 9 | 6647049 | 6647089 |
| Base 10 | 39714710 | 39715110 |
| Base 11 | 25142311 | 25142711 |
| Base 12 | 1719b712 | 1719bb12 |
| Base 13 | 10b9ca13 | 10ba0113 |
| Base 14 | a4a3914 | a4a3d14 |
| Base 15 | 7ca1715 | 7ca1b15 |
| Base 16 | 60f5b16 | 60f5f16 |