Compare 28665 vs 28669
| Property | 28665 | 28669 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 32 × 51 × 72 × 131 | 286691 |
| Prime factorization | 3 × 3 × 5 × 7 × 7 × 13 | 28669 |
| Divisors count | 36 | 2 |
| Divisors | 1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665 | 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 | 1101111111110012 | 1101111111111012 |
| Base 3 | 11100222003 | 11100222113 |
| Base 4 | 123333214 | 123333314 |
| Base 5 | 14041305 | 14041345 |
| Base 6 | 3404136 | 3404216 |
| Base 7 | 1464007 | 1464047 |
| Base 8 | 677718 | 677758 |
| Base 9 | 432809 | 432849 |
| Base 10 | 2866510 | 2866910 |
| Base 11 | 1a59a11 | 1a5a311 |
| Base 12 | 1470912 | 1471112 |
| Base 13 | 1008013 | 1008413 |
| Base 14 | a63714 | a63b14 |
| Base 15 | 876015 | 876415 |
| Base 16 | 6ff916 | 6ffd16 |