Compare 398887 vs 399401
| Property | 398887 | 399401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3988871 | 3994011 |
| Prime factorization | 398887 | 399401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 398887 | 1, 399401 |
| Number of properties | 4 | 5 |
| Additive primes | 13341st | |
| Chen primes | 13647th | |
| Happy primes | 4978th | 4987th |
| Isolated primes | 26182nd | |
| Primes | 33771st | 33811th |
| Super primes | 3622nd | |
| Twin primes (1st member) | 3800th | |
| Roman numberals | ||
| Base 2 | 11000010110001001112 | 11000011000001010012 |
| Base 3 | 2020210111213 | 2020212121223 |
| Base 4 | 12011202134 | 12012002214 |
| Base 5 | 1002310225 | 1002401015 |
| Base 6 | 123144116 | 123210256 |
| Base 7 | 32506367 | 32523027 |
| Base 8 | 14130478 | 14140518 |
| Base 9 | 6671479 | 6677789 |
| Base 10 | 39888710 | 39940110 |
| Base 11 | 25276511 | 25309211 |
| Base 12 | 172a0712 | 17317512 |
| Base 13 | 10c73813 | 10ca4213 |
| Base 14 | a551d14 | a57a914 |
| Base 15 | 7d2c715 | 7d51b15 |
| Base 16 | 6162716 | 6182916 |