Compare 28109 vs 28499
| Property | 28109 | 28499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 281091 | 284991 |
| Prime factorization | 28109 | 28499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28109 | 1, 28499 |
| Number of properties | 6 | 9 |
| Chen primes | 1490th | 1506th |
| Harmonic primes | 1157th | |
| Isolated primes | 2195th | |
| Long primes | 1168th | 1178th |
| Primes | 3067th | 3100th |
| Pythagorean primes | 1528th | |
| Safe primes | 253rd | |
| Sexy primes (2nd member) | 911th | |
| Sophie germain primes | 427th | |
| Super primes | 439th | |
| Twin primes (1st member) | 448th | |
| Ulam primes | 236th | |
| Roman numberals | ||
| Base 2 | 1101101110011012 | 1101111010100112 |
| Base 3 | 11021200023 | 11100021123 |
| Base 4 | 123130314 | 123311034 |
| Base 5 | 13444145 | 14024445 |
| Base 6 | 3340456 | 3355356 |
| Base 7 | 1446447 | 1460427 |
| Base 8 | 667158 | 675238 |
| Base 9 | 425029 | 430759 |
| Base 10 | 2810910 | 2849910 |
| Base 11 | 1a13411 | 1a45911 |
| Base 12 | 1432512 | 145ab12 |
| Base 13 | ca4313 | cc8313 |
| Base 14 | a35b14 | a55914 |
| Base 15 | 84de15 | 869e15 |
| Base 16 | 6dcd16 | 6f5316 |