Compare 990961 vs 991381
| Property | 990961 | 991381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9909611 | 9913811 |
| Prime factorization | 990961 | 991381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990961 | 1, 991381 |
| Number of properties | 4 | 5 |
| Additive primes | 29888th | |
| Isolated primes | 61630th | 61659th |
| Lucky primes | 8548th | |
| Primes | 77845th | 77876th |
| Sexy primes (1st member) | 16260th | 16270th |
| Sexy prime triplets (1st member) | 2881st | |
| Roman numberals | ||
| Base 2 | 111100011110111100012 | 111100100000100101012 |
| Base 3 | 12121001000213 | 12121002202113 |
| Base 4 | 33013233014 | 33020021114 |
| Base 5 | 2232023215 | 2232110115 |
| Base 6 | 331234416 | 331254216 |
| Base 7 | 112650467 | 112662167 |
| Base 8 | 36173618 | 36202258 |
| Base 9 | 17703079 | 17708249 |
| Base 10 | 99096110 | 99138110 |
| Base 11 | 61758411 | 61792611 |
| Base 12 | 3b958112 | 3b987112 |
| Base 13 | 28908a13 | 28932113 |
| Base 14 | 1bb1cd14 | 1bb40d14 |
| Base 15 | 14894115 | 148b2115 |
| Base 16 | f1ef116 | f209516 |