Compare 18839 vs 18899
| Property | 18839 | 18899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188391 | 188991 |
| Prime factorization | 18839 | 18899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18839 | 1, 18899 |
| Number of properties | 7 | 8 |
| Additive primes | 1005th | |
| Chen primes | 1062nd | 1065th |
| Emirps | 589th | |
| Good primes | 246th | |
| Happy primes | 366th | 367th |
| Harmonic primes | 772nd | |
| Isolated primes | 1498th | 1501st |
| Long primes | 824th | |
| Primes | 2147th | 2150th |
| Safe primes | 184th | |
| Sophie germain primes | 311th | |
| Roman numberals | ||
| Base 2 | 1001001100101112 | 1001001110100112 |
| Base 3 | 2212112023 | 2212202223 |
| Base 4 | 102121134 | 102131034 |
| Base 5 | 11003245 | 11010445 |
| Base 6 | 2231156 | 2232556 |
| Base 7 | 1056327 | 1060467 |
| Base 8 | 446278 | 447238 |
| Base 9 | 277529 | 278289 |
| Base 10 | 1883910 | 1889910 |
| Base 11 | 1317711 | 1322111 |
| Base 12 | aa9b12 | ab2b12 |
| Base 13 | 876213 | 87aa13 |
| Base 14 | 6c1914 | 6c5d14 |
| Base 15 | 58ae15 | 58ee15 |
| Base 16 | 499716 | 49d316 |