Compare 989917 vs 991027
| Property | 989917 | 991027 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899171 | 9910271 |
| Prime factorization | 989917 | 991027 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989917 | 1, 991027 |
| Number of properties | 5 | 3 |
| Additive primes | 29850th | |
| Cousin primes (1st member) | 8087th | 8093rd |
| Emirps | 10950th | |
| Isolated primes | 61567th | 61635th |
| Primes | 77768th | 77850th |
| Roman numberals | ||
| Base 2 | 111100011010110111012 | 111100011111001100112 |
| Base 3 | 12120212201213 | 12121001022013 |
| Base 4 | 33012231314 | 33013303034 |
| Base 5 | 2231341325 | 2232031025 |
| Base 6 | 331145416 | 331240316 |
| Base 7 | 112620257 | 112652027 |
| Base 8 | 36153358 | 36174638 |
| Base 9 | 17678179 | 17703819 |
| Base 10 | 98991710 | 99102710 |
| Base 11 | 61681511 | 61763411 |
| Base 12 | 3b8a5112 | 3b961712 |
| Base 13 | 28876613 | 28910b13 |
| Base 14 | 1baa8514 | 1bb23914 |
| Base 15 | 14849715 | 14898715 |
| Base 16 | f1add16 | f1f3316 |