Compare 28283 vs 28285
Property | 28283 | 28285 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 282831 | 51 × 56571 |
Prime factorization | 28283 | 5 × 5657 |
Divisors count | 2 | 4 |
Divisors | 1, 28283 | 1, 5, 5657, 28285 |
Number of properties | 10 | 1 |
Additive primes | 1408th | |
Chen primes | 1496th | |
Cousin primes (2nd member) | 449th | |
Harmonic primes | 1149th | |
Isolated primes | 2181st | |
Primes | 3080th | |
Prime triplets (3rd member) | 220th | |
Semiprimes | 7051st | |
Sexy primes (1st member) | 907th | |
Sexy primes (2nd member) | 906th | |
Sexy prime triplets (2nd member) | 236th | |
Roman numberals | ||
Base 2 | 1101110011110112 | 1101110011111012 |
Base 3 | 11022101123 | 11022101213 |
Base 4 | 123213234 | 123213314 |
Base 5 | 14011135 | 14011205 |
Base 6 | 3345356 | 3345416 |
Base 7 | 1453137 | 1453157 |
Base 8 | 671738 | 671758 |
Base 9 | 427159 | 427179 |
Base 10 | 2828310 | 2828510 |
Base 11 | 1a28211 | 1a28411 |
Base 12 | 1444b12 | 1445112 |
Base 13 | cb4813 | cb4a13 |
Base 14 | a44314 | a44514 |
Base 15 | 85a815 | 85aa15 |
Base 16 | 6e7b16 | 6e7d16 |