Compare 399911 vs 400207
| Property | 399911 | 400207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3999111 | 4002071 |
| Prime factorization | 399911 | 400207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399911 | 1, 400207 |
| Number of properties | 4 | 4 |
| Additive primes | 13381st | |
| Chen primes | 13660th | 13672nd |
| Emirps | 6698th | |
| Isolated primes | 26264th | |
| Primes | 33853rd | 33875th |
| Twin primes (1st member) | 3804th | |
| Roman numberals | ||
| Base 2 | 11000011010001001112 | 11000011011010011112 |
| Base 3 | 2020221201123 | 2020222221113 |
| Base 4 | 12012202134 | 12012310334 |
| Base 5 | 1002441215 | 1003013125 |
| Base 6 | 123232356 | 123244516 |
| Base 7 | 32536317 | 32545337 |
| Base 8 | 14150478 | 14155178 |
| Base 9 | 6685159 | 6688749 |
| Base 10 | 39991110 | 40020710 |
| Base 11 | 25350611 | 25375511 |
| Base 12 | 17351b12 | 17372712 |
| Base 13 | 11004513 | 11021213 |
| Base 14 | a5a5114 | a5bc314 |
| Base 15 | 7d75b15 | 7d8a715 |
| Base 16 | 61a2716 | 61b4f16 |