Compare 399643 vs 401707
| Property | 399643 | 401707 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3996431 | 4017071 |
| Prime factorization | 399643 | 401707 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399643 | 1, 401707 |
| Number of properties | 4 | 4 |
| Additive primes | 13429th | |
| Cousin primes (1st member) | 3809th | 3821st |
| Isolated primes | 26231st | 26355th |
| Left-truncatable primes | 462nd | |
| Primes | 33832nd | 33980th |
| Roman numberals | ||
| Base 2 | 11000011001000110112 | 11000100001001010112 |
| Base 3 | 2020220121213 | 2021020010013 |
| Base 4 | 12012101234 | 12020102234 |
| Base 5 | 1002420335 | 1003233125 |
| Base 6 | 123221116 | 123354316 |
| Base 7 | 32530667 | 32621057 |
| Base 8 | 14144338 | 14204538 |
| Base 9 | 6681779 | 6720319 |
| Base 10 | 39964310 | 40170710 |
| Base 11 | 25329211 | 25489911 |
| Base 12 | 17333712 | 17457712 |
| Base 13 | 10cb9a13 | 110ac713 |
| Base 14 | a58dd14 | a657514 |
| Base 15 | 7d62d15 | 7e05715 |
| Base 16 | 6191b16 | 6212b16 |