Compare 989917 vs 991927
| Property | 989917 | 991927 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899171 | 9919271 |
| Prime factorization | 989917 | 991927 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989917 | 1, 991927 |
| Number of properties | 5 | 7 |
| Additive primes | 29850th | 29904th |
| Chen primes | 29747th | |
| Cousin primes (1st member) | 8087th | 8097th |
| Emirps | 10950th | 10992nd |
| Isolated primes | 61567th | 61694th |
| Lucky primes | 8557th | |
| Primes | 77768th | 77917th |
| Roman numberals | ||
| Base 2 | 111100011010110111012 | 111100100010101101112 |
| Base 3 | 12120212201213 | 12121012000013 |
| Base 4 | 33012231314 | 33020223134 |
| Base 5 | 2231341325 | 2232202025 |
| Base 6 | 331145416 | 331321316 |
| Base 7 | 112620257 | 113006267 |
| Base 8 | 36153358 | 36212678 |
| Base 9 | 17678179 | 17716019 |
| Base 10 | 98991710 | 99192710 |
| Base 11 | 61681511 | 61828211 |
| Base 12 | 3b8a5112 | 3ba04712 |
| Base 13 | 28876613 | 28965113 |
| Base 14 | 1baa8514 | 1bb6bd14 |
| Base 15 | 14849715 | 148d8715 |
| Base 16 | f1add16 | f22b716 |