Compare 664244 vs 664255
| Property | 664244 | 664255 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 72 × 33891 | 51 × 1328511 |
| Prime factorization | 2 × 2 × 7 × 7 × 3389 | 5 × 132851 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 4, 7, 14, 28, 49, 98, 196, 3389, 6778, 13556, 23723, 47446, 94892, 166061, 332122, 664244 | 1, 5, 132851, 664255 |
| Number of properties | 0 | 1 |
| Semiprimes | 142107th | |
| Roman numberals | ||
| Base 2 | 101000100010101101002 | 101000100010101111112 |
| Base 3 | 10202020111223 | 10202020120013 |
| Base 4 | 22020223104 | 22020223334 |
| Base 5 | 1322234345 | 1322240105 |
| Base 6 | 221231126 | 221231316 |
| Base 7 | 54344007 | 54344147 |
| Base 8 | 24212648 | 24212778 |
| Base 9 | 12221489 | 12221619 |
| Base 10 | 66424410 | 66425510 |
| Base 11 | 41406911 | 41407911 |
| Base 12 | 28049812 | 2804a712 |
| Base 13 | 1a345913 | 1a346713 |
| Base 14 | 13410014 | 13410b14 |
| Base 15 | d1c2e15 | d1c3a15 |
| Base 16 | a22b416 | a22bf16 |