Compare 489871 vs 489881
| Property | 489871 | 489881 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4898711 | 71 × 471 × 14891 |
| Prime factorization | 489871 | 7 × 47 × 1489 |
| Divisors count | 2 | 8 |
| Divisors | 1, 489871 | 1, 7, 47, 329, 1489, 10423, 69983, 489881 |
| Number of properties | 4 | 0 |
| Additive primes | 16019th | |
| Lucky primes | 4784th | |
| Primes | 40756th | |
| Twin primes (2nd member) | 4484th | |
| Roman numberals | ||
| Base 2 | 11101111001100011112 | 11101111001100110012 |
| Base 3 | 2202122221013 | 2202122222023 |
| Base 4 | 13132120334 | 13132121214 |
| Base 5 | 1111334415 | 1111340115 |
| Base 6 | 142555316 | 142555456 |
| Base 7 | 41101247 | 41101407 |
| Base 8 | 16746178 | 16746318 |
| Base 9 | 8258719 | 8258829 |
| Base 10 | 48987110 | 48988110 |
| Base 11 | 30505811 | 30506711 |
| Base 12 | 1b75a712 | 1b75b512 |
| Base 13 | 141c8513 | 141c9213 |
| Base 14 | ca74b14 | ca75714 |
| Base 15 | 9a23115 | 9a23b15 |
| Base 16 | 7798f16 | 7799916 |