Compare 399899 vs 400207
| Property | 399899 | 400207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3998991 | 4002071 |
| Prime factorization | 399899 | 400207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399899 | 1, 400207 |
| Number of properties | 5 | 4 |
| Additive primes | 13371st | 13381st |
| Chen primes | 13659th | 13672nd |
| Happy primes | 4993rd | |
| Isolated primes | 26247th | 26264th |
| Primes | 33852nd | 33875th |
| Roman numberals | ||
| Base 2 | 11000011010000110112 | 11000011011010011112 |
| Base 3 | 2020221200023 | 2020222221113 |
| Base 4 | 12012201234 | 12012310334 |
| Base 5 | 1002440445 | 1003013125 |
| Base 6 | 123232156 | 123244516 |
| Base 7 | 32536137 | 32545337 |
| Base 8 | 14150338 | 14155178 |
| Base 9 | 6685029 | 6688749 |
| Base 10 | 39989910 | 40020710 |
| Base 11 | 2534a511 | 25375511 |
| Base 12 | 17350b12 | 17372712 |
| Base 13 | 11003613 | 11021213 |
| Base 14 | a5a4314 | a5bc314 |
| Base 15 | 7d74e15 | 7d8a715 |
| Base 16 | 61a1b16 | 61b4f16 |