Compare 399739 vs 400069
| Property | 399739 | 400069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3997391 | 4000691 |
| Prime factorization | 399739 | 400069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399739 | 1, 400069 |
| Number of properties | 3 | 4 |
| Additive primes | 13376th | |
| Happy primes | 4991st | 4998th |
| Isolated primes | 26238th | |
| Primes | 33841st | 33866th |
| Twin primes (2nd member) | 3806th | |
| Roman numberals | ||
| Base 2 | 11000011001011110112 | 11000011010110001012 |
| Base 3 | 2020221000113 | 2020222101013 |
| Base 4 | 12012113234 | 12012230114 |
| Base 5 | 1002424245 | 1003002345 |
| Base 6 | 123223516 | 123241016 |
| Base 7 | 32532647 | 32542457 |
| Base 8 | 14145738 | 14153058 |
| Base 9 | 6683049 | 6687119 |
| Base 10 | 39973910 | 40006910 |
| Base 11 | 25336a11 | 25363a11 |
| Base 12 | 1733b712 | 17363112 |
| Base 13 | 10cc4213 | 11013713 |
| Base 14 | a596b14 | a5b2514 |
| Base 15 | 7d69415 | 7d81415 |
| Base 16 | 6197b16 | 61ac516 |