Compare 20507 vs 20807
| Property | 20507 | 20807 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205071 | 208071 |
| Prime factorization | 20507 | 20807 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20507 | 1, 20807 |
| Number of properties | 4 | 7 |
| Additive primes | 1090th | |
| Chen primes | 1139th | 1154th |
| Harmonic primes | 858th | |
| Long primes | 890th | |
| Primes | 2314th | 2343rd |
| Safe primes | 194th | |
| Twin primes (1st member) | 349th | 355th |
| Ulam primes | 174th | |
| Roman numberals | ||
| Base 2 | 1010000000110112 | 1010001010001112 |
| Base 3 | 10010101123 | 10011121223 |
| Base 4 | 110001234 | 110110134 |
| Base 5 | 11240125 | 11312125 |
| Base 6 | 2345356 | 2401556 |
| Base 7 | 1135347 | 1144437 |
| Base 8 | 500338 | 505078 |
| Base 9 | 311159 | 314789 |
| Base 10 | 2050710 | 2080710 |
| Base 11 | 1445311 | 146a611 |
| Base 12 | ba4b12 | 1005b12 |
| Base 13 | 944613 | 961713 |
| Base 14 | 768b14 | 782314 |
| Base 15 | 612215 | 627215 |
| Base 16 | 501b16 | 514716 |