Compare 18859 vs 18863
| Property | 18859 | 18863 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 188591 | 131 × 14511 |
| Prime factorization | 18859 | 13 × 1451 |
| Divisors count | 2 | 4 |
| Divisors | 1, 18859 | 1, 13, 1451, 18863 |
| Number of properties | 7 | 1 |
| Additive primes | 1006th | |
| Chen primes | 1063rd | |
| Emirps | 588th | |
| Harmonic primes | 773rd | |
| Isolated primes | 1499th | |
| Long primes | 822nd | |
| Primes | 2148th | |
| Semiprimes | 4807th | |
| Roman numberals | ||
| Base 2 | 1001001101010112 | 1001001101011112 |
| Base 3 | 2212121113 | 2212121223 |
| Base 4 | 102122234 | 102122334 |
| Base 5 | 11004145 | 11004235 |
| Base 6 | 2231516 | 2231556 |
| Base 7 | 1056617 | 1056657 |
| Base 8 | 446538 | 446578 |
| Base 9 | 277749 | 277789 |
| Base 10 | 1885910 | 1886310 |
| Base 11 | 1319511 | 1319911 |
| Base 12 | aab712 | aabb12 |
| Base 13 | 877913 | 878013 |
| Base 14 | 6c3114 | 6c3514 |
| Base 15 | 58c415 | 58c815 |
| Base 16 | 49ab16 | 49af16 |