Compare 405989 vs 406001
| Property | 405989 | 406001 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4059891 | 371 × 109731 |
| Prime factorization | 405989 | 37 × 10973 |
| Divisors count | 2 | 4 |
| Divisors | 1, 405989 | 1, 37, 10973, 406001 |
| Number of properties | 4 | 1 |
| Chen primes | 13833rd | |
| Primes | 34303rd | |
| Semiprimes | 88836th | |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000110001111100012 |
| Base 3 | 2021212201223 | 2021212210023 |
| Base 4 | 12030132114 | 12030133014 |
| Base 5 | 1004424245 | 1004430015 |
| Base 6 | 124113256 | 124113456 |
| Base 7 | 33104337 | 33104517 |
| Base 8 | 14307458 | 14307618 |
| Base 9 | 6778189 | 6778329 |
| Base 10 | 40598910 | 40600110 |
| Base 11 | 25803111 | 25804211 |
| Base 12 | 176b4512 | 176b5512 |
| Base 13 | 112a3c13 | 112a4b13 |
| Base 14 | a7d5314 | a7d6114 |
| Base 15 | 8045e15 | 8046b15 |
| Base 16 | 631e516 | 631f116 |