Compare 28493 vs 30491
| Property | 28493 | 30491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 284931 | 304911 |
| Prime factorization | 28493 | 30491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28493 | 1, 30491 |
| Number of properties | 6 | 10 |
| Additive primes | 1490th | |
| Chen primes | 1573rd | |
| Emirps | 642nd | |
| Good primes | 316th | 326th |
| Harmonic primes | 1156th | 1228th |
| Isolated primes | 2194th | |
| Long primes | 1250th | |
| Primes | 3099th | 3291st |
| Prime triplets (1st member) | 227th | |
| Pythagorean primes | 1542nd | |
| Sexy primes (1st member) | 911th | 963rd |
| Twin primes (1st member) | 474th | |
| Roman numberals | ||
| Base 2 | 1101111010011012 | 1110111000110112 |
| Base 3 | 11100020223 | 11122110223 |
| Base 4 | 123310314 | 131301234 |
| Base 5 | 14024335 | 14334315 |
| Base 6 | 3355256 | 3530556 |
| Base 7 | 1460337 | 1546167 |
| Base 8 | 675158 | 734338 |
| Base 9 | 430689 | 457389 |
| Base 10 | 2849310 | 3049110 |
| Base 11 | 1a45311 | 209aa11 |
| Base 12 | 145a512 | 1578b12 |
| Base 13 | cc7a13 | 10b5613 |
| Base 14 | a55314 | b17d14 |
| Base 15 | 869815 | 907b15 |
| Base 16 | 6f4d16 | 771b16 |