Compare 990631 vs 990881
| Property | 990631 | 990881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9906311 | 9908811 |
| Prime factorization | 990631 | 990881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990631 | 1, 990881 |
| Number of properties | 5 | 5 |
| Chen primes | 29722nd | |
| Emirps | 10963rd | |
| Isolated primes | 61613th | 61625th |
| Primes | 77824th | 77838th |
| Sexy primes (1st member) | 16254th | 16257th |
| Sexy prime triplets (1st member) | 2879th | 2880th |
| Roman numberals | ||
| Base 2 | 111100011101101001112 | 111100011110101000012 |
| Base 3 | 12120222200013 | 12121000200223 |
| Base 4 | 33013122134 | 33013222014 |
| Base 5 | 2232000115 | 2232020115 |
| Base 6 | 331221316 | 331232256 |
| Base 7 | 112640657 | 112646037 |
| Base 8 | 36166478 | 36172418 |
| Base 9 | 17688019 | 17702089 |
| Base 10 | 99063110 | 99088110 |
| Base 11 | 61730411 | 61751111 |
| Base 12 | 3b934712 | 3b951512 |
| Base 13 | 288b9513 | 28902813 |
| Base 14 | 1bb03514 | 1bb17314 |
| Base 15 | 1487c115 | 1488db15 |
| Base 16 | f1da716 | f1ea116 |