Compare 991027 vs 991927
| Property | 991027 | 991927 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9910271 | 9919271 |
| Prime factorization | 991027 | 991927 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991027 | 1, 991927 |
| Number of properties | 3 | 7 |
| Additive primes | 29904th | |
| Chen primes | 29747th | |
| Cousin primes (1st member) | 8093rd | 8097th |
| Emirps | 10992nd | |
| Isolated primes | 61635th | 61694th |
| Lucky primes | 8557th | |
| Primes | 77850th | 77917th |
| Roman numberals | ||
| Base 2 | 111100011111001100112 | 111100100010101101112 |
| Base 3 | 12121001022013 | 12121012000013 |
| Base 4 | 33013303034 | 33020223134 |
| Base 5 | 2232031025 | 2232202025 |
| Base 6 | 331240316 | 331321316 |
| Base 7 | 112652027 | 113006267 |
| Base 8 | 36174638 | 36212678 |
| Base 9 | 17703819 | 17716019 |
| Base 10 | 99102710 | 99192710 |
| Base 11 | 61763411 | 61828211 |
| Base 12 | 3b961712 | 3ba04712 |
| Base 13 | 28910b13 | 28965113 |
| Base 14 | 1bb23914 | 1bb6bd14 |
| Base 15 | 14898715 | 148d8715 |
| Base 16 | f1f3316 | f22b716 |