Compare 399131 vs 400087
| Property | 399131 | 400087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3991311 | 4000871 |
| Prime factorization | 399131 | 400087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399131 | 1, 400087 |
| Number of properties | 4 | 5 |
| Additive primes | 13377th | |
| Happy primes | 4999th | |
| Isolated primes | 26201st | 26256th |
| Primes | 33790th | 33867th |
| Sexy primes (1st member) | 7639th | 7651st |
| Sophie germain primes | 3585th | |
| Roman numberals | ||
| Base 2 | 11000010111000110112 | 11000011010110101112 |
| Base 3 | 2020211111223 | 2020222110013 |
| Base 4 | 12011301234 | 12012231134 |
| Base 5 | 1002330115 | 1003003225 |
| Base 6 | 123154556 | 123241316 |
| Base 7 | 32514357 | 32543027 |
| Base 8 | 14134338 | 14153278 |
| Base 9 | 6674489 | 6687319 |
| Base 10 | 39913110 | 40008710 |
| Base 11 | 25296711 | 25365611 |
| Base 12 | 172b8b12 | 17364712 |
| Base 13 | 10c89513 | 11014c13 |
| Base 14 | a565514 | a5b3914 |
| Base 15 | 7d3db15 | 7d82715 |
| Base 16 | 6171b16 | 61ad716 |