Compare 18493 vs 18661
| Property | 18493 | 18661 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 184931 | 186611 |
| Prime factorization | 18493 | 18661 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18493 | 1, 18661 |
| Number of properties | 4 | 7 |
| Chen primes | 1054th | |
| Isolated primes | 1473rd | 1482nd |
| Long primes | 816th | |
| Lucky primes | 346th | 348th |
| Primes | 2118th | 2131st |
| Pythagorean primes | 1049th | 1057th |
| Super primes | 321st | |
| Roman numberals | ||
| Base 2 | 1001000001111012 | 1001000111001012 |
| Base 3 | 2211002213 | 2211210113 |
| Base 4 | 102003314 | 102032114 |
| Base 5 | 10424335 | 10441215 |
| Base 6 | 2213416 | 2222216 |
| Base 7 | 1046267 | 1052567 |
| Base 8 | 440758 | 443458 |
| Base 9 | 273279 | 275349 |
| Base 10 | 1849310 | 1866110 |
| Base 11 | 1299211 | 1302511 |
| Base 12 | a85112 | a97112 |
| Base 13 | 855713 | 865613 |
| Base 14 | 6a4d14 | 6b2d14 |
| Base 15 | 572d15 | 57e115 |
| Base 16 | 483d16 | 48e516 |