Compare 18427 vs 18439
| Property | 18427 | 18439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184271 | 184391 |
| Prime factorization | 18427 | 18439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18427 | 1, 18439 |
| Number of properties | 8 | 6 |
| Chen primes | 1044th | |
| Cousin primes (1st member) | 330th | |
| Emirps | 571st | 572nd |
| Harmonic primes | 762nd | |
| Isolated primes | 1465th | 1467th |
| Primes | 2110th | 2112th |
| Sexy primes (1st member) | 649th | |
| Sexy primes (2nd member) | 650th | |
| Sexy prime triplets (1st member) | 182nd | |
| Sexy prime triplets (3rd member) | 182nd | |
| Ulam primes | 155th | |
| Roman numberals | ||
| Base 2 | 1000111111110112 | 1001000000001112 |
| Base 3 | 2210211113 | 2210212213 |
| Base 4 | 101333234 | 102000134 |
| Base 5 | 10422025 | 10422245 |
| Base 6 | 2211516 | 2212116 |
| Base 7 | 1045037 | 1045217 |
| Base 8 | 437738 | 440078 |
| Base 9 | 272449 | 272579 |
| Base 10 | 1842710 | 1843910 |
| Base 11 | 1293211 | 1294311 |
| Base 12 | a7b712 | a80712 |
| Base 13 | 850613 | 851513 |
| Base 14 | 6a0314 | 6a1114 |
| Base 15 | 56d715 | 56e415 |
| Base 16 | 47fb16 | 480716 |