Compare 999983 vs 999991
| Property | 999983 | 999991 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 9999831 | 171 × 591 × 9971 |
| Prime factorization | 999983 | 17 × 59 × 997 |
| Divisors count | 2 | 8 |
| Divisors | 1, 999983 | 1, 17, 59, 997, 1003, 16949, 58823, 999991 |
| Number of properties | 5 | 0 |
| Additive primes | 30123rd | |
| Cousin primes (2nd member) | 8144th | |
| Emirps | 11184th | |
| Isolated primes | 62161st | |
| Primes | 78498th | |
| Roman numberals | ||
| Base 2 | 111101000010001011112 | 111101000010001101112 |
| Base 3 | 12122102011023 | 12122102012013 |
| Base 4 | 33100202334 | 33100203134 |
| Base 5 | 2234444135 | 2234444315 |
| Base 6 | 332333156 | 332333316 |
| Base 7 | 113332557 | 113332667 |
| Base 8 | 36410578 | 36410678 |
| Base 9 | 17836429 | 17836519 |
| Base 10 | 99998310 | 99999110 |
| Base 11 | 62333611 | 62334311 |
| Base 12 | 40283b12 | 40284712 |
| Base 13 | 29020a13 | 29021513 |
| Base 14 | 1c05d514 | 1c05dd14 |
| Base 15 | 14b45815 | 14b46115 |
| Base 16 | f422f16 | f423716 |