Compare 242857 vs 242863
| Property | 242857 | 242863 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 105591 | 2428631 |
| Prime factorization | 23 × 10559 | 242863 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 10559, 242857 | 1, 242863 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 2513th | |
| Happy primes | 3241st | |
| Isolated primes | 16410th | |
| Primes | 21459th | |
| Semiprimes | 54422nd | |
| Roman numberals | ||
| Base 2 | 1110110100101010012 | 1110110100101011112 |
| Base 3 | 1101000102013 | 1101000102213 |
| Base 4 | 3231022214 | 3231022334 |
| Base 5 | 302324125 | 302324235 |
| Base 6 | 51122016 | 51122116 |
| Base 7 | 20310167 | 20310257 |
| Base 8 | 7322518 | 7322578 |
| Base 9 | 4101219 | 4101279 |
| Base 10 | 24285710 | 24286310 |
| Base 11 | 15650a11 | 15651511 |
| Base 12 | b866112 | b866712 |
| Base 13 | 8670413 | 8670a13 |
| Base 14 | 6470d14 | 6471514 |
| Base 15 | 4be5715 | 4be5d15 |
| Base 16 | 3b4a916 | 3b4af16 |