Compare 990917 vs 991057
| Property | 990917 | 991057 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9909171 | 9910571 |
| Prime factorization | 990917 | 991057 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990917 | 1, 991057 |
| Number of properties | 4 | 6 |
| Additive primes | 29877th | |
| Chen primes | 29725th | |
| Isolated primes | 61627th | 61639th |
| Lucky primes | 8545th | |
| Primes | 77842nd | 77854th |
| Sexy primes (1st member) | 16259th | 16264th |
| Sexy prime triplets (1st member) | 2883rd | |
| Roman numberals | ||
| Base 2 | 111100011110110001012 | 111100011111010100012 |
| Base 3 | 12121000211223 | 12121001102113 |
| Base 4 | 33013230114 | 33013311014 |
| Base 5 | 2232021325 | 2232032125 |
| Base 6 | 331233256 | 331241216 |
| Base 7 | 112646547 | 112652447 |
| Base 8 | 36173058 | 36175218 |
| Base 9 | 17702489 | 17704249 |
| Base 10 | 99091710 | 99105710 |
| Base 11 | 61754411 | 61766111 |
| Base 12 | 3b954512 | 3b964112 |
| Base 13 | 28905513 | 28913213 |
| Base 14 | 1bb19b14 | 1bb25b14 |
| Base 15 | 14891215 | 1489a715 |
| Base 16 | f1ec516 | f1f5116 |