Compare 489887 vs 490207
| Property | 489887 | 490207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4898871 | 4902071 |
| Prime factorization | 489887 | 490207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489887 | 1, 490207 |
| Number of properties | 5 | 5 |
| Chen primes | 16200th | 16211th |
| Happy primes | 5969th | |
| Isolated primes | 31790th | 31806th |
| Primes | 40757th | 40783rd |
| Safe primes | 2426th | |
| Sexy primes (2nd member) | 9020th | |
| Ulam primes | 2983rd | |
| Roman numberals | ||
| Base 2 | 11101111001100111112 | 11101111010110111112 |
| Base 3 | 2202122222223 | 2202201022113 |
| Base 4 | 13132121334 | 13132231334 |
| Base 5 | 1111340225 | 1111413125 |
| Base 6 | 142555556 | 143012516 |
| Base 7 | 41101467 | 41111147 |
| Base 8 | 16746378 | 16753378 |
| Base 9 | 8258889 | 8263849 |
| Base 10 | 48988710 | 49020710 |
| Base 11 | 30507211 | 30533311 |
| Base 12 | 1b75bb12 | 1b782712 |
| Base 13 | 141c9813 | 14218313 |
| Base 14 | ca75d14 | ca90b14 |
| Base 15 | 9a24215 | 9a3a715 |
| Base 16 | 7799f16 | 77adf16 |