Compare 489427 vs 489887
| Property | 489427 | 489887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4894271 | 4898871 |
| Prime factorization | 489427 | 489887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489427 | 1, 489887 |
| Number of properties | 4 | 5 |
| Chen primes | 16200th | |
| Cousin primes (1st member) | 4480th | |
| Happy primes | 5967th | 5969th |
| Isolated primes | 31763rd | 31790th |
| Primes | 40720th | 40757th |
| Safe primes | 2426th | |
| Roman numberals | ||
| Base 2 | 11101110111110100112 | 11101111001100111112 |
| Base 3 | 2202121002213 | 2202122222223 |
| Base 4 | 13131331034 | 13132121334 |
| Base 5 | 1111302025 | 1111340225 |
| Base 6 | 142535116 | 142555556 |
| Base 7 | 41056217 | 41101467 |
| Base 8 | 16737238 | 16746378 |
| Base 9 | 8253279 | 8258889 |
| Base 10 | 48942710 | 48988710 |
| Base 11 | 30479411 | 30507211 |
| Base 12 | 1b729712 | 1b75bb12 |
| Base 13 | 141a0313 | 141c9813 |
| Base 14 | ca51114 | ca75d14 |
| Base 15 | 9a03715 | 9a24215 |
| Base 16 | 777d316 | 7799f16 |