Compare 66701 vs 82561
| Property | 66701 | 82561 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 667011 | 825611 |
| Prime factorization | 66701 | 82561 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66701 | 1, 82561 |
| Number of properties | 7 | 6 |
| Centered decagonal primes | 58th | 62nd |
| Cousin primes (2nd member) | 875th | |
| Happy primes | 1254th | |
| Isolated primes | 4907th | |
| Long primes | 2517th | |
| Primes | 6648th | 8071st |
| Pythagorean primes | 3313th | 4021st |
| Sexy primes (1st member) | 2096th | |
| Sophie germain primes | 844th | |
| Twin primes (2nd member) | 1040th | |
| Roman numberals | ||
| Base 2 | 100000100100011012 | 101000010100000012 |
| Base 3 | 101011111023 | 110120202113 |
| Base 4 | 1001020314 | 1100220014 |
| Base 5 | 41133015 | 101202215 |
| Base 6 | 12324456 | 14341216 |
| Base 7 | 3653157 | 4624637 |
| Base 8 | 2022158 | 2412018 |
| Base 9 | 1114429 | 1352249 |
| Base 10 | 6670110 | 8256110 |
| Base 11 | 4612811 | 5703611 |
| Base 12 | 3272512 | 3b94112 |
| Base 13 | 2448b13 | 2b76b13 |
| Base 14 | 1a44514 | 2213314 |
| Base 15 | 14b6b15 | 196e115 |
| Base 16 | 1048d16 | 1428116 |