Compare 20287 vs 20441
| Property | 20287 | 20441 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202871 | 204411 |
| Prime factorization | 20287 | 20441 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20287 | 1, 20441 |
| Number of properties | 4 | 8 |
| Additive primes | 1065th | 1073rd |
| Chen primes | 1126th | 1136th |
| Isolated primes | 1603rd | |
| Primes | 2292nd | 2309th |
| Pythagorean primes | 1150th | |
| Sophie germain primes | 332nd | |
| Super primes | 343rd | |
| Twin primes (1st member) | 347th | |
| Ulam primes | 170th | |
| Roman numberals | ||
| Base 2 | 1001111001111112 | 1001111110110012 |
| Base 3 | 10002111013 | 10010010023 |
| Base 4 | 103303334 | 103331214 |
| Base 5 | 11221225 | 11232315 |
| Base 6 | 2335316 | 2343456 |
| Base 7 | 1131017 | 1134117 |
| Base 8 | 474778 | 477318 |
| Base 9 | 307419 | 310329 |
| Base 10 | 2028710 | 2044110 |
| Base 11 | 1427311 | 143a311 |
| Base 12 | b8a712 | b9b512 |
| Base 13 | 930713 | 93c513 |
| Base 14 | 757114 | 764114 |
| Base 15 | 602715 | 60cb15 |
| Base 16 | 4f3f16 | 4fd916 |