Compare 213883 vs 213887
| Property | 213883 | 213887 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 112571 | 2138871 |
| Prime factorization | 19 × 11257 | 213887 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 11257, 213883 | 1, 213887 |
| Number of properties | 1 | 6 |
| Additive primes | 7736th | |
| Chen primes | 7980th | |
| Isolated primes | 14560th | |
| Long primes | 7148th | |
| Primes | 19117th | |
| Semiprimes | 48219th | |
| Sexy primes (2nd member) | 4533rd | |
| Roman numberals | ||
| Base 2 | 1101000011011110112 | 1101000011011111112 |
| Base 3 | 1012121011213 | 1012121012023 |
| Base 4 | 3100313234 | 3100313334 |
| Base 5 | 233210135 | 233210225 |
| Base 6 | 43301116 | 43301156 |
| Base 7 | 15503657 | 15504027 |
| Base 8 | 6415738 | 6415778 |
| Base 9 | 3553479 | 3553529 |
| Base 10 | 21388310 | 21388710 |
| Base 11 | 13676a11 | 13677311 |
| Base 12 | a393712 | a393b12 |
| Base 13 | 7647713 | 7647b13 |
| Base 14 | 57d3514 | 57d3914 |
| Base 15 | 4358d15 | 4359215 |
| Base 16 | 3437b16 | 3437f16 |