Compare 28001 vs 28499
| Property | 28001 | 28499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 280011 | 284991 |
| Prime factorization | 28001 | 28499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28001 | 1, 28499 |
| Number of properties | 7 | 9 |
| Additive primes | 1401st | |
| Chen primes | 1486th | 1506th |
| Cousin primes (2nd member) | 447th | |
| Harmonic primes | 1157th | |
| Isolated primes | 2165th | 2195th |
| Long primes | 1178th | |
| Primes | 3056th | 3100th |
| Pythagorean primes | 1523rd | |
| Safe primes | 253rd | |
| Sexy primes (2nd member) | 911th | |
| Sophie germain primes | 424th | 427th |
| Ulam primes | 236th | |
| Roman numberals | ||
| Base 2 | 1101101011000012 | 1101111010100112 |
| Base 3 | 11021020023 | 11100021123 |
| Base 4 | 123112014 | 123311034 |
| Base 5 | 13440015 | 14024445 |
| Base 6 | 3333456 | 3355356 |
| Base 7 | 1444317 | 1460427 |
| Base 8 | 665418 | 675238 |
| Base 9 | 423629 | 430759 |
| Base 10 | 2800110 | 2849910 |
| Base 11 | 1a04611 | 1a45911 |
| Base 12 | 1425512 | 145ab12 |
| Base 13 | c98c13 | cc8313 |
| Base 14 | a2c114 | a55914 |
| Base 15 | 846b15 | 869e15 |
| Base 16 | 6d6116 | 6f5316 |