Compare 18422 vs 18427
| Property | 18422 | 18427 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 611 × 1511 | 184271 |
| Prime factorization | 2 × 61 × 151 | 18427 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 61, 122, 151, 302, 9211, 18422 | 1, 18427 |
| Number of properties | 0 | 8 |
| Chen primes | 1044th | |
| Emirps | 571st | |
| Harmonic primes | 762nd | |
| Isolated primes | 1465th | |
| Primes | 2110th | |
| Sexy primes (1st member) | 649th | |
| Sexy prime triplets (1st member) | 182nd | |
| Ulam primes | 155th | |
| Roman numberals | ||
| Base 2 | 1000111111101102 | 1000111111110112 |
| Base 3 | 2210210223 | 2210211113 |
| Base 4 | 101333124 | 101333234 |
| Base 5 | 10421425 | 10422025 |
| Base 6 | 2211426 | 2211516 |
| Base 7 | 1044657 | 1045037 |
| Base 8 | 437668 | 437738 |
| Base 9 | 272389 | 272449 |
| Base 10 | 1842210 | 1842710 |
| Base 11 | 1292811 | 1293211 |
| Base 12 | a7b212 | a7b712 |
| Base 13 | 850113 | 850613 |
| Base 14 | 69dc14 | 6a0314 |
| Base 15 | 56d215 | 56d715 |
| Base 16 | 47f616 | 47fb16 |