Compare 405989 vs 405993
| Property | 405989 | 405993 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4059891 | 31 × 71 × 193331 |
| Prime factorization | 405989 | 3 × 7 × 19333 |
| Divisors count | 2 | 8 |
| Divisors | 1, 405989 | 1, 3, 7, 21, 19333, 57999, 135331, 405993 |
| Number of properties | 4 | 0 |
| Chen primes | 13833rd | |
| Primes | 34303rd | |
| Super primes | 3666th | |
| Twin primes (1st member) | 3858th | |
| Roman numberals | ||
| Base 2 | 11000110001111001012 | 11000110001111010012 |
| Base 3 | 2021212201223 | 2021212202103 |
| Base 4 | 12030132114 | 12030132214 |
| Base 5 | 1004424245 | 1004424335 |
| Base 6 | 124113256 | 124113336 |
| Base 7 | 33104337 | 33104407 |
| Base 8 | 14307458 | 14307518 |
| Base 9 | 6778189 | 6778239 |
| Base 10 | 40598910 | 40599310 |
| Base 11 | 25803111 | 25803511 |
| Base 12 | 176b4512 | 176b4912 |
| Base 13 | 112a3c13 | 112a4313 |
| Base 14 | a7d5314 | a7d5714 |
| Base 15 | 8045e15 | 8046315 |
| Base 16 | 631e516 | 631e916 |