Compare 640223 vs 640232
| Property | 640223 | 640232 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 6402231 | 23 × 1911 × 4191 |
| Prime factorization | 640223 | 2 × 2 × 2 × 191 × 419 |
| Divisors count | 2 | 16 |
| Divisors | 1, 640223 | 1, 2, 4, 8, 191, 382, 419, 764, 838, 1528, 1676, 3352, 80029, 160058, 320116, 640232 |
| Number of properties | 5 | 0 |
| Additive primes | 20360th | |
| Cousin primes (2nd member) | 5633rd | |
| Isolated primes | 40829th | |
| Primes | 52094th | |
| Sexy primes (1st member) | 11287th | |
| Roman numberals | ||
| Base 2 | 100111000100110111112 | 100111000100111010002 |
| Base 3 | 10121120122223 | 10121120200223 |
| Base 4 | 21301031334 | 21301032204 |
| Base 5 | 1304413435 | 1304414125 |
| Base 6 | 214155556 | 214200126 |
| Base 7 | 53043537 | 53043657 |
| Base 8 | 23423378 | 23423508 |
| Base 9 | 11751889 | 11752089 |
| Base 10 | 64022310 | 64023210 |
| Base 11 | 3a801111 | 3a801a11 |
| Base 12 | 26a5bb12 | 26a60812 |
| Base 13 | 19553c13 | 19554813 |
| Base 14 | 12946314 | 12946c14 |
| Base 15 | c9a6815 | c9a7215 |
| Base 16 | 9c4df16 | 9c4e816 |