Compare 20743 vs 20751
| Property | 20743 | 20751 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 207431 | 31 × 69171 |
| Prime factorization | 20743 | 3 × 6917 |
| Divisors count | 2 | 4 |
| Divisors | 1, 20743 | 1, 3, 6917, 20751 |
| Number of properties | 7 | 1 |
| Cousin primes (1st member) | 354th | |
| Good primes | 261st | |
| Isolated primes | 1632nd | |
| Long primes | 887th | |
| Primes | 2335th | |
| Prime triplets (1st member) | 172nd | |
| Semiprimes | 5267th | |
| Sexy primes (1st member) | 709th | |
| Roman numberals | ||
| Base 2 | 1010001000001112 | 1010001000011112 |
| Base 3 | 10011100213 | 10011101203 |
| Base 4 | 110100134 | 110100334 |
| Base 5 | 11304335 | 11310015 |
| Base 6 | 2400116 | 2400236 |
| Base 7 | 1143227 | 1143337 |
| Base 8 | 504078 | 504178 |
| Base 9 | 314079 | 314169 |
| Base 10 | 2074310 | 2075110 |
| Base 11 | 1464811 | 1465511 |
| Base 12 | 1000712 | 1001312 |
| Base 13 | 959813 | 95a313 |
| Base 14 | 77b914 | 77c314 |
| Base 15 | 622d15 | 623615 |
| Base 16 | 510716 | 510f16 |