Compare 213887 vs 213989
| Property | 213887 | 213989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2138871 | 2139891 |
| Prime factorization | 213887 | 213989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213887 | 1, 213989 |
| Number of properties | 6 | 4 |
| Additive primes | 7736th | |
| Chen primes | 7980th | |
| Isolated primes | 14560th | 14568th |
| Long primes | 7148th | 7154th |
| Primes | 19117th | 19127th |
| Pythagorean primes | 9551st | |
| Sexy primes (2nd member) | 4533rd | |
| Roman numberals | ||
| Base 2 | 1101000011011111112 | 1101000011111001012 |
| Base 3 | 1012121012023 | 1012121121123 |
| Base 4 | 3100313334 | 3100332114 |
| Base 5 | 233210225 | 233214245 |
| Base 6 | 43301156 | 43304056 |
| Base 7 | 15504027 | 15506067 |
| Base 8 | 6415778 | 6417458 |
| Base 9 | 3553529 | 3554759 |
| Base 10 | 21388710 | 21398910 |
| Base 11 | 13677311 | 13685611 |
| Base 12 | a393b12 | a3a0512 |
| Base 13 | 7647b13 | 7652913 |
| Base 14 | 57d3914 | 57dad14 |
| Base 15 | 4359215 | 4360e15 |
| Base 16 | 3437f16 | 343e516 |