Compare 18427 vs 20201
| Property | 18427 | 20201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184271 | 202011 |
| Prime factorization | 18427 | 20201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18427 | 1, 20201 |
| Number of properties | 8 | 7 |
| Additive primes | 1061st | |
| Centered square primes | 36th | |
| Chen primes | 1044th | 1122nd |
| Emirps | 571st | |
| Harmonic primes | 762nd | |
| Isolated primes | 1465th | 1598th |
| Primes | 2110th | 2285th |
| Pythagorean primes | 1137th | |
| Sexy primes (1st member) | 649th | |
| Sexy prime triplets (1st member) | 182nd | |
| Ulam primes | 155th | 166th |
| Roman numberals | ||
| Base 2 | 1000111111110112 | 1001110111010012 |
| Base 3 | 2210211113 | 10002010123 |
| Base 4 | 101333234 | 103232214 |
| Base 5 | 10422025 | 11213015 |
| Base 6 | 2211516 | 2333056 |
| Base 7 | 1045037 | 1126167 |
| Base 8 | 437738 | 473518 |
| Base 9 | 272449 | 306359 |
| Base 10 | 1842710 | 2020110 |
| Base 11 | 1293211 | 141a511 |
| Base 12 | a7b712 | b83512 |
| Base 13 | 850613 | 926c13 |
| Base 14 | 6a0314 | 750d14 |
| Base 15 | 56d715 | 5ebb15 |
| Base 16 | 47fb16 | 4ee916 |