Compare 489887 vs 491423
| Property | 489887 | 491423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4898871 | 4914231 |
| Prime factorization | 489887 | 491423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 489887 | 1, 491423 |
| Number of properties | 5 | 8 |
| Additive primes | 16056th | |
| Chen primes | 16200th | |
| Happy primes | 5969th | |
| Isolated primes | 31790th | 31871st |
| Primes | 40757th | 40876th |
| Safe primes | 2426th | 2433rd |
| Sexy primes (1st member) | 9038th | |
| Sexy primes (2nd member) | 9037th | |
| Sexy prime triplets (2nd member) | 1705th | |
| Sophie germain primes | 4266th | |
| Roman numberals | ||
| Base 2 | 11101111001100111112 | 11101111111100111112 |
| Base 3 | 2202122222223 | 2202220022123 |
| Base 4 | 13132121334 | 13133321334 |
| Base 5 | 1111340225 | 1112111435 |
| Base 6 | 142555556 | 143110356 |
| Base 7 | 41101467 | 41145027 |
| Base 8 | 16746378 | 16776378 |
| Base 9 | 8258889 | 8280859 |
| Base 10 | 48988710 | 49142310 |
| Base 11 | 30507211 | 30623911 |
| Base 12 | 1b75bb12 | 1b847b12 |
| Base 13 | 141c9813 | 1428aa13 |
| Base 14 | ca75d14 | cb13914 |
| Base 15 | 9a24215 | 9a91815 |
| Base 16 | 7799f16 | 77f9f16 |