Compare 20287 vs 20369
| Property | 20287 | 20369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 202871 | 203691 |
| Prime factorization | 20287 | 20369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20287 | 1, 20369 |
| Number of properties | 4 | 7 |
| Additive primes | 1065th | |
| Chen primes | 1126th | 1131st |
| Happy primes | 382nd | |
| Harmonic primes | 838th | |
| Isolated primes | 1603rd | 1611th |
| Primes | 2292nd | 2302nd |
| Pythagorean primes | 1147th | |
| Sophie germain primes | 329th | |
| Roman numberals | ||
| Base 2 | 1001111001111112 | 1001111100100012 |
| Base 3 | 10002111013 | 10002211023 |
| Base 4 | 103303334 | 103321014 |
| Base 5 | 11221225 | 11224345 |
| Base 6 | 2335316 | 2341456 |
| Base 7 | 1131017 | 1132467 |
| Base 8 | 474778 | 476218 |
| Base 9 | 307419 | 308429 |
| Base 10 | 2028710 | 2036910 |
| Base 11 | 1427311 | 1433811 |
| Base 12 | b8a712 | b95512 |
| Base 13 | 930713 | 936b13 |
| Base 14 | 757114 | 75cd14 |
| Base 15 | 602715 | 607e15 |
| Base 16 | 4f3f16 | 4f9116 |