Compare 28019 vs 28751
| Property | 28019 | 28751 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 287511 |
| Prime factorization | 28019 | 28751 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28751 |
| Number of properties | 6 | 5 |
| Additive primes | 1430th | |
| Chen primes | 1487th | 1515th |
| Isolated primes | 2166th | |
| Long primes | 1164th | |
| Primes | 3057th | 3131st |
| Safe primes | 249th | |
| Sophie germain primes | 425th | 431st |
| Twin primes (1st member) | 458th | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1110000010011112 |
| Base 3 | 11021022023 | 11101022123 |
| Base 4 | 123113034 | 130010334 |
| Base 5 | 13440345 | 14100015 |
| Base 6 | 3334156 | 3410356 |
| Base 7 | 1444557 | 1465527 |
| Base 8 | 665638 | 701178 |
| Base 9 | 423829 | 433859 |
| Base 10 | 2801910 | 2875110 |
| Base 11 | 1a06211 | 1a66811 |
| Base 12 | 1426b12 | 1477b12 |
| Base 13 | c9a413 | 1011813 |
| Base 14 | a2d514 | a69914 |
| Base 15 | 847e15 | 87bb15 |
| Base 16 | 6d7316 | 704f16 |