Compare 489239 vs 491819
| Property | 489239 | 491819 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4892391 | 4918191 |
| Prime factorization | 489239 | 491819 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489239 | 1, 491819 |
| Number of properties | 5 | 4 |
| Chen primes | 16182nd | 16266th |
| Isolated primes | 31895th | |
| Primes | 40706th | 40908th |
| Safe primes | 2423rd | 2435th |
| Sophie germain primes | 4250th | |
| Twin primes (1st member) | 4478th | |
| Roman numberals | ||
| Base 2 | 11101110111000101112 | 11110000001001010112 |
| Base 3 | 2202120022223 | 2202221221123 |
| Base 4 | 13131301134 | 13200102234 |
| Base 5 | 1111234245 | 1112142345 |
| Base 6 | 142525556 | 143125356 |
| Base 7 | 41052327 | 41156067 |
| Base 8 | 16734278 | 17004538 |
| Base 9 | 8250889 | 8285759 |
| Base 10 | 48923910 | 49181910 |
| Base 11 | 30463311 | 30656911 |
| Base 12 | 1b715b12 | 1b874b12 |
| Base 13 | 1418ba13 | 142b2313 |
| Base 14 | ca41914 | cb33d14 |
| Base 15 | 99e5e15 | 9aace15 |
| Base 16 | 7771716 | 7812b16 |