Compare 989999 vs 990163
| Property | 989999 | 990163 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899991 | 9901631 |
| Prime factorization | 989999 | 990163 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989999 | 1, 990163 |
| Number of properties | 4 | 3 |
| Additive primes | 29854th | |
| Chen primes | 29704th | |
| Isolated primes | 61583rd | |
| Primes | 77777th | 77786th |
| Sexy primes (1st member) | 16242nd | |
| Twin primes (1st member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011011001011112 | 111100011011110100112 |
| Base 3 | 12120220001223 | 12120220202013 |
| Base 4 | 33012302334 | 33012331034 |
| Base 5 | 2231344445 | 2231411235 |
| Base 6 | 331151556 | 331200316 |
| Base 7 | 112622037 | 112625267 |
| Base 8 | 36154578 | 36157238 |
| Base 9 | 17680189 | 17682219 |
| Base 10 | 98999910 | 99016310 |
| Base 11 | 61688a11 | 616a1911 |
| Base 12 | 3b8abb12 | 3b901712 |
| Base 13 | 2887ca13 | 2888c513 |
| Base 14 | 1bab0314 | 1babbd14 |
| Base 15 | 1484ee15 | 1485ad15 |
| Base 16 | f1b2f16 | f1bd316 |