Compare 664055 vs 664067
| Property | 664055 | 664067 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 189731 | 6640671 |
| Prime factorization | 5 × 7 × 18973 | 664067 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 18973, 94865, 132811, 664055 | 1, 664067 |
| Number of properties | 0 | 4 |
| Additive primes | 21030th | |
| Isolated primes | 42242nd | |
| Primes | 53873rd | |
| Sexy primes (2nd member) | 11630th | |
| Roman numberals | ||
| Base 2 | 101000100001111101112 | 101000100010000000112 |
| Base 3 | 10202012201223 | 10202012210023 |
| Base 4 | 22020133134 | 22020200034 |
| Base 5 | 1322222105 | 1322222325 |
| Base 6 | 221221556 | 221222156 |
| Base 7 | 54340107 | 54340257 |
| Base 8 | 24207678 | 24210038 |
| Base 9 | 12218189 | 12218329 |
| Base 10 | 66405510 | 66406710 |
| Base 11 | 413a0711 | 413a1811 |
| Base 12 | 28035b12 | 28036b12 |
| Base 13 | 1a334213 | 1a335113 |
| Base 14 | 13400714 | 13401514 |
| Base 15 | d1b5515 | d1b6215 |
| Base 16 | a21f716 | a220316 |