Compare 989939 vs 989999
| Property | 989939 | 989999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899391 | 9899991 |
| Prime factorization | 989939 | 989999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989939 | 1, 989999 |
| Number of properties | 5 | 4 |
| Additive primes | 29851st | 29854th |
| Chen primes | 29701st | 29704th |
| Emirps | 10951st | |
| Isolated primes | 61570th | |
| Primes | 77771st | 77777th |
| Twin primes (1st member) | 8102nd | |
| Roman numberals | ||
| Base 2 | 111100011010111100112 | 111100011011001011112 |
| Base 3 | 12120212211023 | 12120220001223 |
| Base 4 | 33012233034 | 33012302334 |
| Base 5 | 2231342245 | 2231344445 |
| Base 6 | 331150156 | 331151556 |
| Base 7 | 112620567 | 112622037 |
| Base 8 | 36153638 | 36154578 |
| Base 9 | 17678429 | 17680189 |
| Base 10 | 98993910 | 98999910 |
| Base 11 | 61683511 | 61688a11 |
| Base 12 | 3b8a6b12 | 3b8abb12 |
| Base 13 | 28878213 | 2887ca13 |
| Base 14 | 1baa9d14 | 1bab0314 |
| Base 15 | 1484ae15 | 1484ee15 |
| Base 16 | f1af316 | f1b2f16 |