Compare 989921 vs 990001
| Property | 989921 | 990001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899211 | 9900011 |
| Prime factorization | 989921 | 990001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989921 | 1, 990001 |
| Number of properties | 3 | 3 |
| Additive primes | 29855th | |
| Cousin primes (2nd member) | 8087th | |
| Isolated primes | 61568th | |
| Primes | 77769th | 77778th |
| Twin primes (2nd member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011010111000012 | 111100011011001100012 |
| Base 3 | 12120212202023 | 12120220002013 |
| Base 4 | 33012232014 | 33012303014 |
| Base 5 | 2231341415 | 2231400015 |
| Base 6 | 331145456 | 331152016 |
| Base 7 | 112620327 | 112622057 |
| Base 8 | 36153418 | 36154618 |
| Base 9 | 17678229 | 17680219 |
| Base 10 | 98992110 | 99000110 |
| Base 11 | 61681911 | 61689111 |
| Base 12 | 3b8a5512 | 3b8b0112 |
| Base 13 | 28876a13 | 2887cc13 |
| Base 14 | 1baa8914 | 1bab0514 |
| Base 15 | 14849b15 | 14850115 |
| Base 16 | f1ae116 | f1b3116 |