Compare 18899 vs 18979
| Property | 18899 | 18979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188991 | 189791 |
| Prime factorization | 18899 | 18979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18899 | 1, 18979 |
| Number of properties | 8 | 5 |
| Chen primes | 1065th | |
| Emirps | 589th | |
| Good primes | 246th | |
| Happy primes | 367th | |
| Isolated primes | 1501st | 1505th |
| Long primes | 824th | 826th |
| Lucky primes | 351st | |
| Primes | 2150th | 2158th |
| Sexy primes (2nd member) | 660th | |
| Sophie germain primes | 311th | |
| Roman numberals | ||
| Base 2 | 1001001110100112 | 1001010001000112 |
| Base 3 | 2212202223 | 2220002213 |
| Base 4 | 102131034 | 102202034 |
| Base 5 | 11010445 | 11014045 |
| Base 6 | 2232556 | 2235116 |
| Base 7 | 1060467 | 1062227 |
| Base 8 | 447238 | 450438 |
| Base 9 | 278289 | 280279 |
| Base 10 | 1889910 | 1897910 |
| Base 11 | 1322111 | 1329411 |
| Base 12 | ab2b12 | ab9712 |
| Base 13 | 87aa13 | 883c13 |
| Base 14 | 6c5d14 | 6cb914 |
| Base 15 | 58ee15 | 595415 |
| Base 16 | 49d316 | 4a2316 |