Compare 18401 vs 18457
| Property | 18401 | 18457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184011 | 184571 |
| Prime factorization | 18401 | 18457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18401 | 1, 18457 |
| Number of properties | 5 | 6 |
| Cousin primes (1st member) | 331st | |
| Cousin primes (2nd member) | 329th | |
| Happy primes | 360th | |
| Isolated primes | 1463rd | 1470th |
| Long primes | 810th | |
| Primes | 2108th | 2115th |
| Pythagorean primes | 1043rd | 1046th |
| Sexy primes (2nd member) | 651st | |
| Roman numberals | ||
| Base 2 | 1000111111000012 | 1001000000110012 |
| Base 3 | 2210201123 | 2210221213 |
| Base 4 | 101332014 | 102001214 |
| Base 5 | 10421015 | 10423125 |
| Base 6 | 2211056 | 2212416 |
| Base 7 | 1044357 | 1045457 |
| Base 8 | 437418 | 440318 |
| Base 9 | 272159 | 272779 |
| Base 10 | 1840110 | 1845710 |
| Base 11 | 1290911 | 1295a11 |
| Base 12 | a79512 | a82112 |
| Base 13 | 84b613 | 852a13 |
| Base 14 | 69c514 | 6a2514 |
| Base 15 | 56bb15 | 570715 |
| Base 16 | 47e116 | 481916 |