Compare 399739 vs 399742
| Property | 399739 | 399742 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 3997391 | 21 × 72 × 40791 |
| Prime factorization | 399739 | 2 × 7 × 7 × 4079 |
| Divisors count | 2 | 12 |
| Divisors | 1, 399739 | 1, 2, 7, 14, 49, 98, 4079, 8158, 28553, 57106, 199871, 399742 |
| Number of properties | 3 | 0 |
| Happy primes | 4991st | |
| Isolated primes | 26238th | |
| Primes | 33841st | |
| Roman numberals | ||
| Base 2 | 11000011001011110112 | 11000011001011111102 |
| Base 3 | 2020221000113 | 2020221000213 |
| Base 4 | 12012113234 | 12012113324 |
| Base 5 | 1002424245 | 1002424325 |
| Base 6 | 123223516 | 123223546 |
| Base 7 | 32532647 | 32533007 |
| Base 8 | 14145738 | 14145768 |
| Base 9 | 6683049 | 6683079 |
| Base 10 | 39973910 | 39974210 |
| Base 11 | 25336a11 | 25337211 |
| Base 12 | 1733b712 | 1733ba12 |
| Base 13 | 10cc4213 | 10cc4513 |
| Base 14 | a596b14 | a597014 |
| Base 15 | 7d69415 | 7d69715 |
| Base 16 | 6197b16 | 6197e16 |