Compare 399401 vs 399601
| Property | 399401 | 399601 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3994011 | 3996011 |
| Prime factorization | 399401 | 399601 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399401 | 1, 399601 |
| Number of properties | 5 | 6 |
| Chen primes | 13647th | 13651st |
| Emirps | 6689th | |
| Happy primes | 4987th | 4988th |
| Isolated primes | 26228th | |
| Primes | 33811th | 33829th |
| Super primes | 3622nd | 3624th |
| Twin primes (1st member) | 3800th | |
| Roman numberals | ||
| Base 2 | 11000011000001010012 | 11000011000111100012 |
| Base 3 | 2020212121223 | 2020220110013 |
| Base 4 | 12012002214 | 12012033014 |
| Base 5 | 1002401015 | 1002414015 |
| Base 6 | 123210256 | 123220016 |
| Base 7 | 32523027 | 32530067 |
| Base 8 | 14140518 | 14143618 |
| Base 9 | 6677789 | 6681319 |
| Base 10 | 39940110 | 39960110 |
| Base 11 | 25309211 | 25325411 |
| Base 12 | 17317512 | 17330112 |
| Base 13 | 10ca4213 | 10cb6713 |
| Base 14 | a57a914 | a58ad14 |
| Base 15 | 7d51b15 | 7d60115 |
| Base 16 | 6182916 | 618f116 |