Compare 28921 vs 28925
Property | 28921 | 28925 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 289211 | 52 × 131 × 891 |
Prime factorization | 28921 | 5 × 5 × 13 × 89 |
Divisors count | 2 | 12 |
Divisors | 1, 28921 | 1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 28925 |
Number of properties | 6 | 0 |
Isolated primes | 2233rd | |
Lucky primes | 489th | |
Primes | 3148th | |
Pythagorean primes | 1565th | |
Sexy primes (1st member) | 925th | |
Sexy prime triplets (1st member) | 239th | |
Roman numberals | ||
Base 2 | 1110000111110012 | 1110000111111012 |
Base 3 | 11102000113 | 11102000223 |
Base 4 | 130033214 | 130033314 |
Base 5 | 14111415 | 14112005 |
Base 6 | 3415216 | 3415256 |
Base 7 | 1502147 | 1502217 |
Base 8 | 703718 | 703758 |
Base 9 | 436049 | 436089 |
Base 10 | 2892110 | 2892510 |
Base 11 | 1a80211 | 1a80611 |
Base 12 | 148a112 | 148a512 |
Base 13 | 1021913 | 1022013 |
Base 14 | a77b14 | a78114 |
Base 15 | 888115 | 888515 |
Base 16 | 70f916 | 70fd16 |