Compare 40505 vs 40507
| Property | 40505 | 40507 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 81011 | 405071 |
| Prime factorization | 5 × 8101 | 40507 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 8101, 40505 | 1, 40507 |
| Number of properties | 1 | 3 |
| Harmonic primes | 1584th | |
| Isolated primes | 3058th | |
| Primes | 4247th | |
| Semiprimes | 9914th | |
| Roman numberals | ||
| Base 2 | 10011110001110012 | 10011110001110112 |
| Base 3 | 20011200123 | 20011200213 |
| Base 4 | 213203214 | 213203234 |
| Base 5 | 22440105 | 22440125 |
| Base 6 | 5113056 | 5113116 |
| Base 7 | 2260437 | 2260457 |
| Base 8 | 1170718 | 1170738 |
| Base 9 | 615059 | 615079 |
| Base 10 | 4050510 | 4050710 |
| Base 11 | 2848311 | 2848511 |
| Base 12 | 1b53512 | 1b53712 |
| Base 13 | 1558a13 | 1558c13 |
| Base 14 | 10a9314 | 10a9514 |
| Base 15 | c00515 | c00715 |
| Base 16 | 9e3916 | 9e3b16 |