Compare 20287 vs 20297
| Property | 20287 | 20297 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202871 | 202971 |
| Prime factorization | 20287 | 20297 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20287 | 1, 20297 |
| Number of properties | 4 | 6 |
| Additive primes | 1065th | |
| Chen primes | 1126th | 1127th |
| Isolated primes | 1603rd | 1604th |
| Long primes | 877th | |
| Primes | 2292nd | 2293rd |
| Pythagorean primes | 1142nd | |
| Super primes | 341st | |
| Roman numberals | ||
| Base 2 | 1001111001111112 | 1001111010010012 |
| Base 3 | 10002111013 | 10002112023 |
| Base 4 | 103303334 | 103310214 |
| Base 5 | 11221225 | 11221425 |
| Base 6 | 2335316 | 2335456 |
| Base 7 | 1131017 | 1131147 |
| Base 8 | 474778 | 475118 |
| Base 9 | 307419 | 307529 |
| Base 10 | 2028710 | 2029710 |
| Base 11 | 1427311 | 1428211 |
| Base 12 | b8a712 | b8b512 |
| Base 13 | 930713 | 931413 |
| Base 14 | 757114 | 757b14 |
| Base 15 | 602715 | 603215 |
| Base 16 | 4f3f16 | 4f4916 |