Compare 399137 vs 399401
| Property | 399137 | 399401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3991371 | 3994011 |
| Prime factorization | 399137 | 399401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399137 | 1, 399401 |
| Number of properties | 7 | 5 |
| Chen primes | 13638th | 13647th |
| Happy primes | 4981st | 4987th |
| Isolated primes | 26202nd | |
| Left-truncatable primes | 460th | |
| Primes | 33791st | 33811th |
| Sexy primes (2nd member) | 7639th | |
| Super primes | 3619th | 3622nd |
| Twin primes (1st member) | 3800th | |
| Roman numberals | ||
| Base 2 | 11000010111001000012 | 11000011000001010012 |
| Base 3 | 2020211112123 | 2020212121223 |
| Base 4 | 12011302014 | 12012002214 |
| Base 5 | 1002330225 | 1002401015 |
| Base 6 | 123155056 | 123210256 |
| Base 7 | 32514447 | 32523027 |
| Base 8 | 14134418 | 14140518 |
| Base 9 | 6674559 | 6677789 |
| Base 10 | 39913710 | 39940110 |
| Base 11 | 25297211 | 25309211 |
| Base 12 | 172b9512 | 17317512 |
| Base 13 | 10c89b13 | 10ca4213 |
| Base 14 | a565b14 | a57a914 |
| Base 15 | 7d3e215 | 7d51b15 |
| Base 16 | 6172116 | 6182916 |