Compare 18461 vs 18661
| Property | 18461 | 18661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184611 | 186611 |
| Prime factorization | 18461 | 18661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18461 | 1, 18661 |
| Number of properties | 8 | 7 |
| Chen primes | 1046th | 1054th |
| Cousin primes (2nd member) | 331st | |
| Emirps | 573rd | |
| Isolated primes | 1471st | 1482nd |
| Long primes | 811th | 816th |
| Lucky primes | 348th | |
| Primes | 2116th | 2131st |
| Pythagorean primes | 1047th | 1057th |
| Sophie germain primes | 307th | |
| Super primes | 321st | |
| Roman numberals | ||
| Base 2 | 1001000000111012 | 1001000111001012 |
| Base 3 | 2210222023 | 2211210113 |
| Base 4 | 102001314 | 102032114 |
| Base 5 | 10423215 | 10441215 |
| Base 6 | 2212456 | 2222216 |
| Base 7 | 1045527 | 1052567 |
| Base 8 | 440358 | 443458 |
| Base 9 | 272829 | 275349 |
| Base 10 | 1846110 | 1866110 |
| Base 11 | 1296311 | 1302511 |
| Base 12 | a82512 | a97112 |
| Base 13 | 853113 | 865613 |
| Base 14 | 6a2914 | 6b2d14 |
| Base 15 | 570b15 | 57e115 |
| Base 16 | 481d16 | 48e516 |