Compare 213887 vs 213893
| Property | 213887 | 213893 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2138871 | 1071 × 19991 |
| Prime factorization | 213887 | 107 × 1999 |
| Divisors count | 2 | 4 |
| Divisors | 1, 213887 | 1, 107, 1999, 213893 |
| Number of properties | 6 | 1 |
| Additive primes | 7736th | |
| Chen primes | 7980th | |
| Isolated primes | 14560th | |
| Long primes | 7148th | |
| Primes | 19117th | |
| Semiprimes | 48221st | |
| Sexy primes (2nd member) | 4533rd | |
| Roman numberals | ||
| Base 2 | 1101000011011111112 | 1101000011100001012 |
| Base 3 | 1012121012023 | 1012121012223 |
| Base 4 | 3100313334 | 3100320114 |
| Base 5 | 233210225 | 233210335 |
| Base 6 | 43301156 | 43301256 |
| Base 7 | 15504027 | 15504117 |
| Base 8 | 6415778 | 6416058 |
| Base 9 | 3553529 | 3553589 |
| Base 10 | 21388710 | 21389310 |
| Base 11 | 13677311 | 13677911 |
| Base 12 | a393b12 | a394512 |
| Base 13 | 7647b13 | 7648413 |
| Base 14 | 57d3914 | 57d4114 |
| Base 15 | 4359215 | 4359815 |
| Base 16 | 3437f16 | 3438516 |