Compare 18947 vs 19087
| Property | 18947 | 19087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189471 | 190871 |
| Prime factorization | 18947 | 19087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18947 | 1, 19087 |
| Number of properties | 5 | 4 |
| Additive primes | 1007th | |
| Chen primes | 1068th | |
| Harmonic primes | 784th | |
| Isolated primes | 1502nd | 1514th |
| Primes | 2155th | 2169th |
| Safe primes | 185th | |
| Sexy primes (2nd member) | 663rd | |
| Roman numberals | ||
| Base 2 | 1001010000000112 | 1001010100011112 |
| Base 3 | 2212222023 | 2220112213 |
| Base 4 | 102200034 | 102220334 |
| Base 5 | 11012425 | 11023225 |
| Base 6 | 2234156 | 2242116 |
| Base 7 | 1061457 | 1064357 |
| Base 8 | 450038 | 452178 |
| Base 9 | 278829 | 281579 |
| Base 10 | 1894710 | 1908710 |
| Base 11 | 1326511 | 1338211 |
| Base 12 | ab6b12 | b06712 |
| Base 13 | 881613 | 88c313 |
| Base 14 | 6c9514 | 6d5514 |
| Base 15 | 593215 | 59c715 |
| Base 16 | 4a0316 | 4a8f16 |