Compare 28668 vs 28669
| Property | 28668 | 28669 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 23891 | 286691 |
| Prime factorization | 2 × 2 × 3 × 2389 | 28669 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 2389, 4778, 7167, 9556, 14334, 28668 | 1, 28669 |
| Number of properties | 0 | 8 |
| Additive primes | 1427th | |
| Harmonic primes | 1168th | |
| Isolated primes | 2211th | |
| Long primes | 1188th | |
| Primes | 3124th | |
| Pythagorean primes | 1554th | |
| Sexy primes (2nd member) | 919th | |
| Sexy prime triplets (3rd member) | 238th | |
| Roman numberals | ||
| Base 2 | 1101111111111002 | 1101111111111012 |
| Base 3 | 11100222103 | 11100222113 |
| Base 4 | 123333304 | 123333314 |
| Base 5 | 14041335 | 14041345 |
| Base 6 | 3404206 | 3404216 |
| Base 7 | 1464037 | 1464047 |
| Base 8 | 677748 | 677758 |
| Base 9 | 432839 | 432849 |
| Base 10 | 2866810 | 2866910 |
| Base 11 | 1a5a211 | 1a5a311 |
| Base 12 | 1471012 | 1471112 |
| Base 13 | 1008313 | 1008413 |
| Base 14 | a63a14 | a63b14 |
| Base 15 | 876315 | 876415 |
| Base 16 | 6ffc16 | 6ffd16 |