Compare 228913 vs 228917
| Property | 228913 | 228917 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2289131 | 131 × 176091 |
| Prime factorization | 228913 | 13 × 17609 |
| Divisors count | 2 | 4 |
| Divisors | 1, 228913 | 1, 13, 17609, 228917 |
| Number of properties | 3 | 1 |
| Harmonic primes | 7660th | |
| Primes | 20342nd | |
| Semiprimes | 51423rd | |
| Twin primes (2nd member) | 2411th | |
| Roman numberals | ||
| Base 2 | 1101111110001100012 | 1101111110001101012 |
| Base 3 | 1021220000213 | 1021220001023 |
| Base 4 | 3133203014 | 3133203114 |
| Base 5 | 243111235 | 243111325 |
| Base 6 | 45234416 | 45234456 |
| Base 7 | 16422467 | 16422537 |
| Base 8 | 6770618 | 6770658 |
| Base 9 | 3780079 | 3780129 |
| Base 10 | 22891310 | 22891710 |
| Base 11 | 146a9311 | 146a9711 |
| Base 12 | b058112 | b058512 |
| Base 13 | 8026913 | 8027013 |
| Base 14 | 5d5cd14 | 5d5d314 |
| Base 15 | 47c5d15 | 47c6215 |
| Base 16 | 37e3116 | 37e3516 |