Compare 989917 vs 990397
| Property | 989917 | 990397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899171 | 9903971 |
| Prime factorization | 989917 | 990397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989917 | 1, 990397 |
| Number of properties | 5 | 5 |
| Additive primes | 29850th | 29861st |
| Chen primes | 29715th | |
| Cousin primes (1st member) | 8087th | |
| Emirps | 10950th | 10961st |
| Isolated primes | 61567th | 61599th |
| Primes | 77768th | 77810th |
| Roman numberals | ||
| Base 2 | 111100011010110111012 | 111100011100101111012 |
| Base 3 | 12120212201213 | 12120221201013 |
| Base 4 | 33012231314 | 33013023314 |
| Base 5 | 2231341325 | 2231430425 |
| Base 6 | 331145416 | 331211016 |
| Base 7 | 112620257 | 112633127 |
| Base 8 | 36153358 | 36162758 |
| Base 9 | 17678179 | 17685119 |
| Base 10 | 98991710 | 99039710 |
| Base 11 | 61681511 | 61711111 |
| Base 12 | 3b8a5112 | 3b919112 |
| Base 13 | 28876613 | 288a4513 |
| Base 14 | 1baa8514 | 1bad0914 |
| Base 15 | 14849715 | 1486b715 |
| Base 16 | f1add16 | f1cbd16 |