Compare 399491 vs 400031
| Property | 399491 | 400031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3994911 | 4000311 |
| Prime factorization | 399491 | 400031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399491 | 1, 400031 |
| Number of properties | 3 | 3 |
| Chen primes | 13648th | 13665th |
| Primes | 33818th | 33862nd |
| Twin primes (1st member) | 3801st | 3805th |
| Roman numberals | ||
| Base 2 | 11000011000100000112 | 11000011010100111112 |
| Base 3 | 2020212222223 | 2020222012223 |
| Base 4 | 12012020034 | 12012221334 |
| Base 5 | 1002404315 | 1003001115 |
| Base 6 | 123212556 | 123235556 |
| Base 7 | 32524617 | 32541627 |
| Base 8 | 14142038 | 14152378 |
| Base 9 | 6678889 | 6686589 |
| Base 10 | 39949110 | 40003110 |
| Base 11 | 25316411 | 25360511 |
| Base 12 | 17322b12 | 1735bb12 |
| Base 13 | 10cab113 | 11010813 |
| Base 14 | a583114 | a5ad914 |
| Base 15 | 7d57b15 | 7d7db15 |
| Base 16 | 6188316 | 61a9f16 |