Compare 399689 vs 400247
| Property | 399689 | 400247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3996891 | 4002471 |
| Prime factorization | 399689 | 400247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 399689 | 1, 400247 |
| Number of properties | 3 | 6 |
| Additive primes | 13383rd | |
| Chen primes | 13654th | 13674th |
| Cousin primes (2nd member) | 3814th | |
| Primes | 33836th | 33879th |
| Prime triplets (2nd member) | 1461st | |
| Twin primes (1st member) | 3802nd | 3807th |
| Roman numberals | ||
| Base 2 | 11000011001010010012 | 11000011011011101112 |
| Base 3 | 2020220210223 | 2021000002223 |
| Base 4 | 12012110214 | 12012313134 |
| Base 5 | 1002422245 | 1003014425 |
| Base 6 | 123222256 | 123245556 |
| Base 7 | 32531637 | 32546217 |
| Base 8 | 14145118 | 14155678 |
| Base 9 | 6682389 | 6700289 |
| Base 10 | 39968910 | 40024710 |
| Base 11 | 25332411 | 25379111 |
| Base 12 | 17337512 | 17375b12 |
| Base 13 | 10cc0413 | 11024313 |
| Base 14 | a593314 | a5c1114 |
| Base 15 | 7d65e15 | 7d8d215 |
| Base 16 | 6194916 | 61b7716 |