Compare 398917 vs 399979
| Property | 398917 | 399979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3989171 | 3999791 |
| Prime factorization | 398917 | 399979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 398917 | 1, 399979 |
| Number of properties | 6 | 4 |
| Additive primes | 13342nd | |
| Chen primes | 13661st | |
| Cousin primes (1st member) | 3802nd | 3813th |
| Emirps | 6671st | |
| Isolated primes | 26184th | 26251st |
| Primes | 33773rd | 33858th |
| Super primes | 3618th | |
| Roman numberals | ||
| Base 2 | 11000010110010001012 | 11000011010011010112 |
| Base 3 | 2020210122013 | 2020222000013 |
| Base 4 | 12011210114 | 12012212234 |
| Base 5 | 1002311325 | 1002444045 |
| Base 6 | 123145016 | 123234316 |
| Base 7 | 32510117 | 32540567 |
| Base 8 | 14131058 | 14151538 |
| Base 9 | 6671819 | 6686019 |
| Base 10 | 39891710 | 39997910 |
| Base 11 | 25279211 | 25356811 |
| Base 12 | 172a3112 | 17357712 |
| Base 13 | 10c75c13 | 11009813 |
| Base 14 | a554114 | a5a9d14 |
| Base 15 | 7d2e715 | 7d7a415 |
| Base 16 | 6164516 | 61a6b16 |