Compare 664067 vs 664427
| Property | 664067 | 664427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640671 | 6644271 |
| Prime factorization | 664067 | 664427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664067 | 1, 664427 |
| Number of properties | 4 | 5 |
| Additive primes | 21030th | 21040th |
| Chen primes | 21085th | |
| Isolated primes | 42242nd | 42263rd |
| Primes | 53873rd | 53900th |
| Sexy primes (2nd member) | 11630th | 11633rd |
| Roman numberals | ||
| Base 2 | 101000100010000000112 | 101000100011011010112 |
| Base 3 | 10202012210023 | 10202021021023 |
| Base 4 | 22020200034 | 22020312234 |
| Base 5 | 1322222325 | 1322302025 |
| Base 6 | 221222156 | 221240156 |
| Base 7 | 54340257 | 54350517 |
| Base 8 | 24210038 | 24215538 |
| Base 9 | 12218329 | 12223729 |
| Base 10 | 66406710 | 66442710 |
| Base 11 | 413a1811 | 41421511 |
| Base 12 | 28036b12 | 28060b12 |
| Base 13 | 1a335113 | 1a356a13 |
| Base 14 | 13401514 | 1341d114 |
| Base 15 | d1b6215 | d1d0215 |
| Base 16 | a220316 | a236b16 |