Compare 405989 vs 406631
| Property | 405989 | 406631 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4059891 | 4066311 |
| Prime factorization | 405989 | 406631 |
| Divisors count | 2 | 2 |
| Divisors | 1, 405989 | 1, 406631 |
| Number of properties | 4 | 3 |
| Chen primes | 13833rd | 13849th |
| Primes | 34303rd | 34350th |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | 3863rd |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000110100011001112 |
| Base 3 | 2021212201223 | 2021222101023 |
| Base 4 | 12030132114 | 12031012134 |
| Base 5 | 1004424245 | 1010030115 |
| Base 6 | 124113256 | 124143156 |
| Base 7 | 33104337 | 33123417 |
| Base 8 | 14307458 | 14321478 |
| Base 9 | 6778189 | 6787129 |
| Base 10 | 40598910 | 40663110 |
| Base 11 | 25803111 | 25856511 |
| Base 12 | 176b4512 | 17739b12 |
| Base 13 | 112a3c13 | 11311413 |
| Base 14 | a7d5314 | a829114 |
| Base 15 | 8045e15 | 8073b15 |
| Base 16 | 631e516 | 6346716 |