Compare 16661 vs 16993
| Property | 16661 | 16993 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 166611 | 169931 |
| Prime factorization | 16661 | 16993 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16661 | 1, 16993 |
| Number of properties | 8 | 8 |
| Chen primes | 971st | |
| Cousin primes (2nd member) | 309th | |
| Happy primes | 335th | |
| Harmonic primes | 699th | 712th |
| Isolated primes | 1343rd | 1367th |
| Long primes | 745th | 758th |
| Palindromic primes | 39th | |
| Primes | 1928th | 1960th |
| Pythagorean primes | 956th | 967th |
| Sexy primes (2nd member) | 611th | |
| Sexy prime triplets (3rd member) | 171st | |
| Roman numberals | ||
| Base 2 | 1000001000101012 | 1000010011000012 |
| Base 3 | 2112120023 | 2120221013 |
| Base 4 | 100101114 | 100212014 |
| Base 5 | 10131215 | 10204335 |
| Base 6 | 2050456 | 2104016 |
| Base 7 | 664017 | 1003547 |
| Base 8 | 404258 | 411418 |
| Base 9 | 247629 | 252719 |
| Base 10 | 1666110 | 1699310 |
| Base 11 | 1157711 | 1184911 |
| Base 12 | 978512 | 9a0112 |
| Base 13 | 777813 | 797213 |
| Base 14 | 610114 | 629b14 |
| Base 15 | 4e0b15 | 507d15 |
| Base 16 | 411516 | 426116 |