Compare 28019 vs 28643
| Property | 28019 | 28643 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280191 | 286431 |
| Prime factorization | 28019 | 28643 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28019 | 1, 28643 |
| Number of properties | 6 | 10 |
| Additive primes | 1424th | |
| Chen primes | 1487th | |
| Happy primes | 504th | |
| Harmonic primes | 1165th | |
| Isolated primes | 2166th | 2208th |
| Long primes | 1164th | |
| Primes | 3057th | 3119th |
| Safe primes | 249th | 255th |
| Sexy primes (1st member) | 917th | |
| Sophie germain primes | 425th | 430th |
| Super primes | 444th | |
| Ulam primes | 237th | |
| Roman numberals | ||
| Base 2 | 1101101011100112 | 1101111111000112 |
| Base 3 | 11021022023 | 11100212123 |
| Base 4 | 123113034 | 123332034 |
| Base 5 | 13440345 | 14040335 |
| Base 6 | 3334156 | 3403356 |
| Base 7 | 1444557 | 1463367 |
| Base 8 | 665638 | 677438 |
| Base 9 | 423829 | 432559 |
| Base 10 | 2801910 | 2864310 |
| Base 11 | 1a06211 | 1a57a11 |
| Base 12 | 1426b12 | 146ab12 |
| Base 13 | c9a413 | 1006413 |
| Base 14 | a2d514 | a61d14 |
| Base 15 | 847e15 | 874815 |
| Base 16 | 6d7316 | 6fe316 |