Compare 399989 vs 400261
| Property | 399989 | 400261 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3999891 | 4002611 |
| Prime factorization | 399989 | 400261 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399989 | 1, 400261 |
| Number of properties | 7 | 3 |
| Additive primes | 13373rd | 13385th |
| Chen primes | 13663rd | |
| Happy primes | 4996th | |
| Isolated primes | 26253rd | 26268th |
| Primes | 33860th | 33881st |
| Sexy primes (2nd member) | 7650th | |
| Sophie germain primes | 3589th | |
| Roman numberals | ||
| Base 2 | 11000011010011101012 | 11000011011100001012 |
| Base 3 | 2020222001023 | 2021000011113 |
| Base 4 | 12012213114 | 12012320114 |
| Base 5 | 1002444245 | 1003020215 |
| Base 6 | 123234456 | 123250216 |
| Base 7 | 32541027 | 32546417 |
| Base 8 | 14151658 | 14156058 |
| Base 9 | 6686129 | 6700449 |
| Base 10 | 39998910 | 40026110 |
| Base 11 | 25357711 | 2537a411 |
| Base 12 | 17358512 | 17377112 |
| Base 13 | 1100a513 | 11025413 |
| Base 14 | a5aa914 | a5c2114 |
| Base 15 | 7d7ae15 | 7d8e115 |
| Base 16 | 61a7516 | 61b8516 |