Compare 999149 vs 999221
| Property | 999149 | 999221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9991491 | 9992211 |
| Prime factorization | 999149 | 999221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 999149 | 1, 999221 |
| Number of properties | 5 | 5 |
| Additive primes | 30097th | |
| Chen primes | 29930th | 29931st |
| Cousin primes (2nd member) | 8140th | |
| Emirps | 11170th | |
| Isolated primes | 62115th | 62120th |
| Primes | 78444th | 78449th |
| Sophie germain primes | 7739th | |
| Roman numberals | ||
| Base 2 | 111100111110111011012 | 111100111111001101012 |
| Base 3 | 12122021201123 | 12122022000123 |
| Base 4 | 33033232314 | 33033303114 |
| Base 5 | 2234330445 | 2234333415 |
| Base 6 | 332254056 | 332300056 |
| Base 7 | 113306547 | 113311167 |
| Base 8 | 36373558 | 36374658 |
| Base 9 | 17825159 | 17826059 |
| Base 10 | 99914910 | 99922110 |
| Base 11 | 62274811 | 62280311 |
| Base 12 | 40226512 | 40230512 |
| Base 13 | 28ca1813 | 28ca7213 |
| Base 14 | 1c019b14 | 1c020d14 |
| Base 15 | 14b09e15 | 14b0eb15 |
| Base 16 | f3eed16 | f3f3516 |