Compare 989939 vs 989981
| Property | 989939 | 989981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9899391 | 9899811 |
| Prime factorization | 989939 | 989981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 989939 | 1, 989981 |
| Number of properties | 5 | 5 |
| Additive primes | 29851st | |
| Chen primes | 29701st | 29703rd |
| Cousin primes (2nd member) | 8088th | |
| Emirps | 10951st | 10953rd |
| Isolated primes | 61570th | 61575th |
| Primes | 77771st | 77776th |
| Roman numberals | ||
| Base 2 | 111100011010111100112 | 111100011011000111012 |
| Base 3 | 12120212211023 | 12120212222223 |
| Base 4 | 33012233034 | 33012301314 |
| Base 5 | 2231342245 | 2231344115 |
| Base 6 | 331150156 | 331151256 |
| Base 7 | 112620567 | 112621467 |
| Base 8 | 36153638 | 36154358 |
| Base 9 | 17678429 | 17678889 |
| Base 10 | 98993910 | 98998110 |
| Base 11 | 61683511 | 61687311 |
| Base 12 | 3b8a6b12 | 3b8aa512 |
| Base 13 | 28878213 | 2887b513 |
| Base 14 | 1baa9d14 | 1baacd14 |
| Base 15 | 1484ae15 | 1484db15 |
| Base 16 | f1af316 | f1b1d16 |