Compare 489887 vs 490247
| Property | 489887 | 490247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4898871 | 4902471 |
| Prime factorization | 489887 | 490247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489887 | 1, 490247 |
| Number of properties | 5 | 4 |
| Chen primes | 16200th | 16212th |
| Happy primes | 5969th | |
| Isolated primes | 31790th | |
| Primes | 40757th | 40786th |
| Safe primes | 2426th | |
| Sexy primes (2nd member) | 9021st | |
| Twin primes (1st member) | 4490th | |
| Roman numberals | ||
| Base 2 | 11101111001100111112 | 11101111011000001112 |
| Base 3 | 2202122222223 | 2202201110223 |
| Base 4 | 13132121334 | 13132300134 |
| Base 5 | 1111340225 | 1111414425 |
| Base 6 | 142555556 | 143013556 |
| Base 7 | 41101467 | 41112027 |
| Base 8 | 16746378 | 16754078 |
| Base 9 | 8258889 | 8264389 |
| Base 10 | 48988710 | 49024710 |
| Base 11 | 30507211 | 30536a11 |
| Base 12 | 1b75bb12 | 1b785b12 |
| Base 13 | 141c9813 | 1421b413 |
| Base 14 | ca75d14 | ca93914 |
| Base 15 | 9a24215 | 9a3d215 |
| Base 16 | 7799f16 | 77b0716 |