Compare 18143 vs 18839
| Property | 18143 | 18839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181431 | 188391 |
| Prime factorization | 18143 | 18839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18143 | 1, 18839 |
| Number of properties | 6 | 7 |
| Additive primes | 977th | 1005th |
| Chen primes | 1062nd | |
| Happy primes | 356th | 366th |
| Harmonic primes | 772nd | |
| Isolated primes | 1441st | 1498th |
| Long primes | 798th | |
| Primes | 2080th | 2147th |
| Safe primes | 184th | |
| Sexy primes (1st member) | 642nd | |
| Roman numberals | ||
| Base 2 | 1000110110111112 | 1001001100101112 |
| Base 3 | 2202122223 | 2212112023 |
| Base 4 | 101231334 | 102121134 |
| Base 5 | 10400335 | 11003245 |
| Base 6 | 2155556 | 2231156 |
| Base 7 | 1036167 | 1056327 |
| Base 8 | 433378 | 446278 |
| Base 9 | 267889 | 277529 |
| Base 10 | 1814310 | 1883910 |
| Base 11 | 126a411 | 1317711 |
| Base 12 | a5bb12 | aa9b12 |
| Base 13 | 834813 | 876213 |
| Base 14 | 687d14 | 6c1914 |
| Base 15 | 559815 | 58ae15 |
| Base 16 | 46df16 | 499716 |