Compare 18457 vs 18661
| Property | 18457 | 18661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184571 | 186611 |
| Prime factorization | 18457 | 18661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18457 | 1, 18661 |
| Number of properties | 6 | 7 |
| Chen primes | 1054th | |
| Cousin primes (1st member) | 331st | |
| Isolated primes | 1470th | 1482nd |
| Long primes | 810th | 816th |
| Lucky primes | 348th | |
| Primes | 2115th | 2131st |
| Pythagorean primes | 1046th | 1057th |
| Sexy primes (2nd member) | 651st | |
| Super primes | 321st | |
| Roman numberals | ||
| Base 2 | 1001000000110012 | 1001000111001012 |
| Base 3 | 2210221213 | 2211210113 |
| Base 4 | 102001214 | 102032114 |
| Base 5 | 10423125 | 10441215 |
| Base 6 | 2212416 | 2222216 |
| Base 7 | 1045457 | 1052567 |
| Base 8 | 440318 | 443458 |
| Base 9 | 272779 | 275349 |
| Base 10 | 1845710 | 1866110 |
| Base 11 | 1295a11 | 1302511 |
| Base 12 | a82112 | a97112 |
| Base 13 | 852a13 | 865613 |
| Base 14 | 6a2514 | 6b2d14 |
| Base 15 | 570715 | 57e115 |
| Base 16 | 481916 | 48e516 |