Compare 489869 vs 489887
| Property | 489869 | 489887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4898691 | 4898871 |
| Prime factorization | 489869 | 489887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489869 | 1, 489887 |
| Number of properties | 3 | 5 |
| Chen primes | 16199th | 16200th |
| Happy primes | 5969th | |
| Isolated primes | 31790th | |
| Primes | 40755th | 40757th |
| Safe primes | 2426th | |
| Twin primes (1st member) | 4484th | |
| Roman numberals | ||
| Base 2 | 11101111001100011012 | 11101111001100111112 |
| Base 3 | 2202122220223 | 2202122222223 |
| Base 4 | 13132120314 | 13132121334 |
| Base 5 | 1111334345 | 1111340225 |
| Base 6 | 142555256 | 142555556 |
| Base 7 | 41101227 | 41101467 |
| Base 8 | 16746158 | 16746378 |
| Base 9 | 8258689 | 8258889 |
| Base 10 | 48986910 | 48988710 |
| Base 11 | 30505611 | 30507211 |
| Base 12 | 1b75a512 | 1b75bb12 |
| Base 13 | 141c8313 | 141c9813 |
| Base 14 | ca74914 | ca75d14 |
| Base 15 | 9a22e15 | 9a24215 |
| Base 16 | 7798d16 | 7799f16 |