Compare 20503 vs 20509
| Property | 20503 | 20509 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 291 × 1011 | 205091 |
| Prime factorization | 7 × 29 × 101 | 20509 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 29, 101, 203, 707, 2929, 20503 | 1, 20509 |
| Number of properties | 0 | 5 |
| Long primes | 882nd | |
| Lucky primes | 375th | |
| Primes | 2315th | |
| Pythagorean primes | 1152nd | |
| Twin primes (2nd member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000101112 | 1010000000111012 |
| Base 3 | 10010101013 | 10010101213 |
| Base 4 | 110001134 | 110001314 |
| Base 5 | 11240035 | 11240145 |
| Base 6 | 2345316 | 2345416 |
| Base 7 | 1135307 | 1135367 |
| Base 8 | 500278 | 500358 |
| Base 9 | 311119 | 311179 |
| Base 10 | 2050310 | 2050910 |
| Base 11 | 1444a11 | 1445511 |
| Base 12 | ba4712 | ba5112 |
| Base 13 | 944213 | 944813 |
| Base 14 | 768714 | 768d14 |
| Base 15 | 611d15 | 612415 |
| Base 16 | 501716 | 501d16 |