Compare 398143 vs 399851
| Property | 398143 | 399851 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3981431 | 3998511 |
| Prime factorization | 398143 | 399851 |
| Divisors count | 2 | 2 |
| Divisors | 1, 398143 | 1, 399851 |
| Number of properties | 4 | 5 |
| Chen primes | 13658th | |
| Emirps | 6695th | |
| Isolated primes | 26135th | |
| Primes | 33712th | 33848th |
| Sexy primes (1st member) | 7624th | |
| Twin primes (1st member) | 3803rd | |
| Ulam primes | 2428th | 2439th |
| Roman numberals | ||
| Base 2 | 11000010011001111112 | 11000011001111010112 |
| Base 3 | 2020200110013 | 2020221110223 |
| Base 4 | 12010303334 | 12012132234 |
| Base 5 | 1002200335 | 1002434015 |
| Base 6 | 123111316 | 123230556 |
| Base 7 | 32455247 | 32535147 |
| Base 8 | 14114778 | 14147538 |
| Base 9 | 6661319 | 6684389 |
| Base 10 | 39814310 | 39985110 |
| Base 11 | 25214911 | 25346111 |
| Base 12 | 1724a712 | 17348b12 |
| Base 13 | 10c2b513 | 10ccca13 |
| Base 14 | a514b14 | a5a0b14 |
| Base 15 | 7ce7d15 | 7d71b15 |
| Base 16 | 6133f16 | 619eb16 |