Compare 145655 vs 145661
| Property | 145655 | 145661 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 291311 | 1456611 |
| Prime factorization | 5 × 29131 | 145661 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 29131, 145655 | 1, 145661 |
| Number of properties | 1 | 7 |
| Additive primes | 5568th | |
| Chen primes | 5791st | |
| Emirps | 2846th | |
| Harmonic primes | 5059th | |
| Isolated primes | 10171st | |
| Primes | 13478th | |
| Pythagorean primes | 6718th | |
| Semiprimes | 33444th | |
| Roman numberals | ||
| Base 2 | 1000111000111101112 | 1000111000111111012 |
| Base 3 | 211012101223 | 211012102123 |
| Base 4 | 2032033134 | 2032033314 |
| Base 5 | 141301105 | 141301215 |
| Base 6 | 30421556 | 30422056 |
| Base 7 | 11444367 | 11444457 |
| Base 8 | 4343678 | 4343758 |
| Base 9 | 2417189 | 2417259 |
| Base 10 | 14565510 | 14566110 |
| Base 11 | 9a48411 | 9a48a11 |
| Base 12 | 7035b12 | 7036512 |
| Base 13 | 513b313 | 513b913 |
| Base 14 | 3b11d14 | 3b12514 |
| Base 15 | 2d25515 | 2d25b15 |
| Base 16 | 238f716 | 238fd16 |