Compare 399899 vs 399979
| Property | 399899 | 399979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3998991 | 3999791 |
| Prime factorization | 399899 | 399979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399899 | 1, 399979 |
| Number of properties | 5 | 4 |
| Additive primes | 13371st | |
| Chen primes | 13659th | 13661st |
| Cousin primes (1st member) | 3813th | |
| Happy primes | 4993rd | |
| Isolated primes | 26247th | 26251st |
| Primes | 33852nd | 33858th |
| Roman numberals | ||
| Base 2 | 11000011010000110112 | 11000011010011010112 |
| Base 3 | 2020221200023 | 2020222000013 |
| Base 4 | 12012201234 | 12012212234 |
| Base 5 | 1002440445 | 1002444045 |
| Base 6 | 123232156 | 123234316 |
| Base 7 | 32536137 | 32540567 |
| Base 8 | 14150338 | 14151538 |
| Base 9 | 6685029 | 6686019 |
| Base 10 | 39989910 | 39997910 |
| Base 11 | 2534a511 | 25356811 |
| Base 12 | 17350b12 | 17357712 |
| Base 13 | 11003613 | 11009813 |
| Base 14 | a5a4314 | a5a9d14 |
| Base 15 | 7d74e15 | 7d7a415 |
| Base 16 | 61a1b16 | 61a6b16 |