Compare 22405 vs 22409
| Property | 22405 | 22409 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 44811 | 224091 |
| Prime factorization | 5 × 4481 | 22409 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 4481, 22405 | 1, 22409 |
| Number of properties | 1 | 7 |
| Additive primes | 1156th | |
| Chen primes | 1227th | |
| Harmonic primes | 923rd | |
| Isolated primes | 1751st | |
| Primes | 2508th | |
| Pythagorean primes | 1242nd | |
| Semiprimes | 5643rd | |
| Sophie germain primes | 362nd | |
| Roman numberals | ||
| Base 2 | 1010111100001012 | 1010111100010012 |
| Base 3 | 10102012113 | 10102012223 |
| Base 4 | 111320114 | 111320214 |
| Base 5 | 12041105 | 12041145 |
| Base 6 | 2514216 | 2514256 |
| Base 7 | 1222157 | 1222227 |
| Base 8 | 536058 | 536118 |
| Base 9 | 336549 | 336589 |
| Base 10 | 2240510 | 2240910 |
| Base 11 | 1591911 | 1592211 |
| Base 12 | 10b7112 | 10b7512 |
| Base 13 | a27613 | a27a13 |
| Base 14 | 824514 | 824914 |
| Base 15 | 698a15 | 698e15 |
| Base 16 | 578516 | 578916 |