Compare 399401 vs 399989
| Property | 399401 | 399989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3994011 | 3999891 |
| Prime factorization | 399401 | 399989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399401 | 1, 399989 |
| Number of properties | 5 | 7 |
| Additive primes | 13373rd | |
| Chen primes | 13647th | 13663rd |
| Happy primes | 4987th | 4996th |
| Isolated primes | 26253rd | |
| Primes | 33811th | 33860th |
| Sexy primes (2nd member) | 7650th | |
| Sophie germain primes | 3589th | |
| Super primes | 3622nd | |
| Twin primes (1st member) | 3800th | |
| Roman numberals | ||
| Base 2 | 11000011000001010012 | 11000011010011101012 |
| Base 3 | 2020212121223 | 2020222001023 |
| Base 4 | 12012002214 | 12012213114 |
| Base 5 | 1002401015 | 1002444245 |
| Base 6 | 123210256 | 123234456 |
| Base 7 | 32523027 | 32541027 |
| Base 8 | 14140518 | 14151658 |
| Base 9 | 6677789 | 6686129 |
| Base 10 | 39940110 | 39998910 |
| Base 11 | 25309211 | 25357711 |
| Base 12 | 17317512 | 17358512 |
| Base 13 | 10ca4213 | 1100a513 |
| Base 14 | a57a914 | a5aa914 |
| Base 15 | 7d51b15 | 7d7ae15 |
| Base 16 | 6182916 | 61a7516 |