Compare 489409 vs 489487
| Property | 489409 | 489487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4894091 | 4894871 |
| Prime factorization | 489409 | 489487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489409 | 1, 489487 |
| Number of properties | 2 | 3 |
| Isolated primes | 31769th | |
| Primes | 40719th | 40726th |
| Sexy primes (1st member) | 9012th | |
| Twin primes (2nd member) | 4479th | |
| Roman numberals | ||
| Base 2 | 11101110111110000012 | 11101111000000011112 |
| Base 3 | 2202121000213 | 2202121100113 |
| Base 4 | 13131330014 | 13132000334 |
| Base 5 | 1111301145 | 1111304225 |
| Base 6 | 142534416 | 142540516 |
| Base 7 | 41055647 | 41060357 |
| Base 8 | 16737018 | 16740178 |
| Base 9 | 8253079 | 8254049 |
| Base 10 | 48940910 | 48948710 |
| Base 11 | 30477811 | 30483911 |
| Base 12 | 1b728112 | 1b732712 |
| Base 13 | 1419bb13 | 141a4b13 |
| Base 14 | ca4db14 | ca55514 |
| Base 15 | 9a02415 | 9a07715 |
| Base 16 | 777c116 | 7780f16 |