Compare 20521 vs 20753
| Property | 20521 | 20753 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205211 | 207531 |
| Prime factorization | 20521 | 20753 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20521 | 1, 20753 |
| Number of properties | 6 | 11 |
| Additive primes | 1086th | |
| Chen primes | 1140th | |
| Cousin primes (2nd member) | 355th | |
| Harmonic primes | 843rd | |
| Isolated primes | 1619th | 1633rd |
| Long primes | 888th | |
| Primes | 2316th | 2338th |
| Prime triplets (3rd member) | 173rd | |
| Pythagorean primes | 1153rd | 1162nd |
| Sexy primes (1st member) | 711th | |
| Sexy primes (2nd member) | 710th | |
| Sexy prime triplets (2nd member) | 195th | |
| Sophie germain primes | 334th | |
| Ulam primes | 172nd | |
| Roman numberals | ||
| Base 2 | 1010000001010012 | 1010001000100012 |
| Base 3 | 10010110013 | 10011101223 |
| Base 4 | 110002214 | 110101014 |
| Base 5 | 11240415 | 11310035 |
| Base 6 | 2350016 | 2400256 |
| Base 7 | 1135547 | 1143357 |
| Base 8 | 500518 | 504218 |
| Base 9 | 311319 | 314189 |
| Base 10 | 2052110 | 2075310 |
| Base 11 | 1446611 | 1465711 |
| Base 12 | ba6112 | 1001512 |
| Base 13 | 945713 | 95a513 |
| Base 14 | 769b14 | 77c514 |
| Base 15 | 613115 | 623815 |
| Base 16 | 502916 | 511116 |