Compare 18899 vs 19559
| Property | 18899 | 19559 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 188991 | 195591 |
| Prime factorization | 18899 | 19559 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18899 | 1, 19559 |
| Number of properties | 8 | 7 |
| Additive primes | 1030th | |
| Chen primes | 1065th | 1095th |
| Emirps | 589th | |
| Good primes | 246th | |
| Happy primes | 367th | |
| Harmonic primes | 803rd | |
| Isolated primes | 1501st | 1548th |
| Long primes | 824th | |
| Primes | 2150th | 2219th |
| Sexy primes (2nd member) | 682nd | |
| Sophie germain primes | 311th | 319th |
| Roman numberals | ||
| Base 2 | 1001001110100112 | 1001100011001112 |
| Base 3 | 2212202223 | 2222111023 |
| Base 4 | 102131034 | 103012134 |
| Base 5 | 11010445 | 11112145 |
| Base 6 | 2232556 | 2303156 |
| Base 7 | 1060467 | 1110117 |
| Base 8 | 447238 | 461478 |
| Base 9 | 278289 | 287429 |
| Base 10 | 1889910 | 1955910 |
| Base 11 | 1322111 | 1377111 |
| Base 12 | ab2b12 | b39b12 |
| Base 13 | 87aa13 | 8b9713 |
| Base 14 | 6c5d14 | 71b114 |
| Base 15 | 58ee15 | 5bde15 |
| Base 16 | 49d316 | 4c6716 |