Compare 399899 vs 400067
| Property | 399899 | 400067 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3998991 | 4000671 |
| Prime factorization | 399899 | 400067 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399899 | 1, 400067 |
| Number of properties | 5 | 5 |
| Additive primes | 13371st | 13375th |
| Chen primes | 13659th | 13667th |
| Happy primes | 4993rd | |
| Isolated primes | 26247th | |
| Primes | 33852nd | 33865th |
| Safe primes | 2059th | |
| Twin primes (1st member) | 3806th | |
| Roman numberals | ||
| Base 2 | 11000011010000110112 | 11000011010110000112 |
| Base 3 | 2020221200023 | 2020222100223 |
| Base 4 | 12012201234 | 12012230034 |
| Base 5 | 1002440445 | 1003002325 |
| Base 6 | 123232156 | 123240556 |
| Base 7 | 32536137 | 32542437 |
| Base 8 | 14150338 | 14153038 |
| Base 9 | 6685029 | 6687089 |
| Base 10 | 39989910 | 40006710 |
| Base 11 | 2534a511 | 25363811 |
| Base 12 | 17350b12 | 17362b12 |
| Base 13 | 11003613 | 11013513 |
| Base 14 | a5a4314 | a5b2314 |
| Base 15 | 7d74e15 | 7d81215 |
| Base 16 | 61a1b16 | 61ac316 |