Compare 399221 vs 399239
| Property | 399221 | 399239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3992211 | 3992391 |
| Prime factorization | 399221 | 399239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399221 | 1, 399239 |
| Number of properties | 5 | 3 |
| Chen primes | 13642nd | 13644th |
| Isolated primes | 26207th | |
| Primes | 33798th | 33800th |
| Sexy primes (1st member) | 7640th | |
| Sophie germain primes | 3586th | |
| Twin primes (1st member) | 3797th | |
| Roman numberals | ||
| Base 2 | 11000010111011101012 | 11000010111100001112 |
| Base 3 | 2020211212223 | 2020211221223 |
| Base 4 | 12011313114 | 12011320134 |
| Base 5 | 1002333415 | 1002334245 |
| Base 6 | 123201256 | 123201556 |
| Base 7 | 32516247 | 32516517 |
| Base 8 | 14135658 | 14136078 |
| Base 9 | 6675589 | 6675789 |
| Base 10 | 39922110 | 39923910 |
| Base 11 | 252a3911 | 252a5511 |
| Base 12 | 17304512 | 17305b12 |
| Base 13 | 10c93413 | 10c94913 |
| Base 14 | a56bb14 | a56d114 |
| Base 15 | 7d44b15 | 7d45e15 |
| Base 16 | 6177516 | 6178716 |