Compare 20287 vs 20294
| Property | 20287 | 20294 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 202871 | 21 × 731 × 1391 |
| Prime factorization | 20287 | 2 × 73 × 139 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20287 | 1, 2, 73, 139, 146, 278, 10147, 20294 |
| Number of properties | 4 | 0 |
| Additive primes | 1065th | |
| Chen primes | 1126th | |
| Isolated primes | 1603rd | |
| Primes | 2292nd | |
| Roman numberals | ||
| Base 2 | 1001111001111112 | 1001111010001102 |
| Base 3 | 10002111013 | 10002111223 |
| Base 4 | 103303334 | 103310124 |
| Base 5 | 11221225 | 11221345 |
| Base 6 | 2335316 | 2335426 |
| Base 7 | 1131017 | 1131117 |
| Base 8 | 474778 | 475068 |
| Base 9 | 307419 | 307489 |
| Base 10 | 2028710 | 2029410 |
| Base 11 | 1427311 | 1427a11 |
| Base 12 | b8a712 | b8b212 |
| Base 13 | 930713 | 931113 |
| Base 14 | 757114 | 757814 |
| Base 15 | 602715 | 602e15 |
| Base 16 | 4f3f16 | 4f4616 |