Compare 28001 vs 28751
| Property | 28001 | 28751 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280011 | 287511 |
| Prime factorization | 28001 | 28751 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28001 | 1, 28751 |
| Number of properties | 7 | 5 |
| Additive primes | 1401st | 1430th |
| Chen primes | 1486th | 1515th |
| Cousin primes (2nd member) | 447th | |
| Isolated primes | 2165th | |
| Primes | 3056th | 3131st |
| Pythagorean primes | 1523rd | |
| Sophie germain primes | 424th | 431st |
| Twin primes (1st member) | 458th | |
| Roman numberals | ||
| Base 2 | 1101101011000012 | 1110000010011112 |
| Base 3 | 11021020023 | 11101022123 |
| Base 4 | 123112014 | 130010334 |
| Base 5 | 13440015 | 14100015 |
| Base 6 | 3333456 | 3410356 |
| Base 7 | 1444317 | 1465527 |
| Base 8 | 665418 | 701178 |
| Base 9 | 423629 | 433859 |
| Base 10 | 2800110 | 2875110 |
| Base 11 | 1a04611 | 1a66811 |
| Base 12 | 1425512 | 1477b12 |
| Base 13 | c98c13 | 1011813 |
| Base 14 | a2c114 | a69914 |
| Base 15 | 846b15 | 87bb15 |
| Base 16 | 6d6116 | 704f16 |