Compare 20563 vs 20565
| Property | 20563 | 20565 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 205631 | 32 × 51 × 4571 |
| Prime factorization | 20563 | 3 × 3 × 5 × 457 |
| Divisors count | 2 | 12 |
| Divisors | 1, 20563 | 1, 3, 5, 9, 15, 45, 457, 1371, 2285, 4113, 6855, 20565 |
| Number of properties | 3 | 0 |
| Isolated primes | 1622nd | |
| Lucky primes | 377th | |
| Primes | 2321st | |
| Roman numberals | ||
| Base 2 | 1010000010100112 | 1010000010101012 |
| Base 3 | 10010121213 | 10010122003 |
| Base 4 | 110011034 | 110011114 |
| Base 5 | 11242235 | 11242305 |
| Base 6 | 2351116 | 2351136 |
| Base 7 | 1136447 | 1136467 |
| Base 8 | 501238 | 501258 |
| Base 9 | 311779 | 311809 |
| Base 10 | 2056310 | 2056510 |
| Base 11 | 144a411 | 144a611 |
| Base 12 | ba9712 | ba9912 |
| Base 13 | 948a13 | 948c13 |
| Base 14 | 76cb14 | 76cd14 |
| Base 15 | 615d15 | 616015 |
| Base 16 | 505316 | 505516 |