Compare 990889 vs 991957
| Property | 990889 | 991957 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9908891 | 9919571 |
| Prime factorization | 990889 | 991957 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990889 | 1, 991957 |
| Number of properties | 5 | 5 |
| Additive primes | 29873rd | |
| Chen primes | 29748th | |
| Cousin primes (1st member) | 8092nd | 8098th |
| Isolated primes | 61698th | |
| Primes | 77840th | 77921st |
| Prime triplets (2nd member) | 2818th | |
| Sexy primes (2nd member) | 16278th | |
| Twin primes (2nd member) | 8108th | |
| Roman numberals | ||
| Base 2 | 111100011110101010012 | 111100100010110101012 |
| Base 3 | 12121000201213 | 12121012010113 |
| Base 4 | 33013222214 | 33020231114 |
| Base 5 | 2232020245 | 2232203125 |
| Base 6 | 331232416 | 331322216 |
| Base 7 | 112646147 | 113010017 |
| Base 8 | 36172518 | 36213258 |
| Base 9 | 17702179 | 17716349 |
| Base 10 | 99088910 | 99195710 |
| Base 11 | 61751911 | 6182aa11 |
| Base 12 | 3b952112 | 3ba07112 |
| Base 13 | 28903313 | 28967513 |
| Base 14 | 1bb17b14 | 1bb70114 |
| Base 15 | 1488e415 | 148da715 |
| Base 16 | f1ea916 | f22d516 |