Compare 399389 vs 400067
| Property | 399389 | 400067 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3993891 | 4000671 |
| Prime factorization | 399389 | 400067 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399389 | 1, 400067 |
| Number of properties | 7 | 5 |
| Additive primes | 13353rd | 13375th |
| Chen primes | 13646th | 13667th |
| Emirps | 6680th | |
| Primes | 33809th | 33865th |
| Safe primes | 2059th | |
| Super primes | 3621st | |
| Twin primes (1st member) | 3799th | 3806th |
| Ulam primes | 2434th | |
| Roman numberals | ||
| Base 2 | 11000011000000111012 | 11000011010110000112 |
| Base 3 | 2020212120123 | 2020222100223 |
| Base 4 | 12012001314 | 12012230034 |
| Base 5 | 1002400245 | 1003002325 |
| Base 6 | 123210056 | 123240556 |
| Base 7 | 32522547 | 32542437 |
| Base 8 | 14140358 | 14153038 |
| Base 9 | 6677659 | 6687089 |
| Base 10 | 39938910 | 40006710 |
| Base 11 | 25308111 | 25363811 |
| Base 12 | 17316512 | 17362b12 |
| Base 13 | 10ca3313 | 11013513 |
| Base 14 | a579b14 | a5b2314 |
| Base 15 | 7d50e15 | 7d81215 |
| Base 16 | 6181d16 | 61ac316 |