Compare 999199 vs 999221
| Property | 999199 | 999221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9991991 | 9992211 |
| Prime factorization | 999199 | 999221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 999199 | 1, 999221 |
| Number of properties | 3 | 5 |
| Chen primes | 29931st | |
| Cousin primes (2nd member) | 8140th | |
| Emirps | 11171st | |
| Isolated primes | 62118th | 62120th |
| Primes | 78447th | 78449th |
| Sophie germain primes | 7739th | |
| Roman numberals | ||
| Base 2 | 111100111111000111112 | 111100111111001101012 |
| Base 3 | 12122021221013 | 12122022000123 |
| Base 4 | 33033301334 | 33033303114 |
| Base 5 | 2234332445 | 2234333415 |
| Base 6 | 332255316 | 332300056 |
| Base 7 | 113310557 | 113311167 |
| Base 8 | 36374378 | 36374658 |
| Base 9 | 17825719 | 17826059 |
| Base 10 | 99919910 | 99922110 |
| Base 11 | 62279311 | 62280311 |
| Base 12 | 4022a712 | 40230512 |
| Base 13 | 28ca5613 | 28ca7213 |
| Base 14 | 1c01d514 | 1c020d14 |
| Base 15 | 14b0d415 | 14b0eb15 |
| Base 16 | f3f1f16 | f3f3516 |