Compare 990889 vs 990923
| Property | 990889 | 990923 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9908891 | 9909231 |
| Prime factorization | 990889 | 990923 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990889 | 1, 990923 |
| Number of properties | 5 | 4 |
| Additive primes | 29873rd | |
| Cousin primes (1st member) | 8092nd | |
| Isolated primes | 61628th | |
| Primes | 77840th | 77843rd |
| Prime triplets (2nd member) | 2818th | |
| Safe primes | 4292nd | |
| Sexy primes (2nd member) | 16259th | |
| Twin primes (2nd member) | 8108th | |
| Roman numberals | ||
| Base 2 | 111100011110101010012 | 111100011110110010112 |
| Base 3 | 12121000201213 | 12121000212123 |
| Base 4 | 33013222214 | 33013230234 |
| Base 5 | 2232020245 | 2232021435 |
| Base 6 | 331232416 | 331233356 |
| Base 7 | 112646147 | 112646637 |
| Base 8 | 36172518 | 36173138 |
| Base 9 | 17702179 | 17702559 |
| Base 10 | 99088910 | 99092310 |
| Base 11 | 61751911 | 61754a11 |
| Base 12 | 3b952112 | 3b954b12 |
| Base 13 | 28903313 | 28905b13 |
| Base 14 | 1bb17b14 | 1bb1a314 |
| Base 15 | 1488e415 | 14891815 |
| Base 16 | f1ea916 | f1ecb16 |