| Prime Factorization |
22 x 7 |
| Divisors |
1, 2, 4, 7, 14, 28 |
| Count of divisors |
6 |
| Sum of divisors |
56 |
| Previous integer |
27 |
| Next integer |
29 |
| Is prime? |
NO |
| Previous prime |
23 |
| Next prime |
29 |
| 28th prime number |
↻ calculating, please wait |
| Is a Fibonacci number? |
NO |
| 28th Fibonacci number |
317811 |
| Zeckendorf representation |
21 + 5 + 2 |
| Is a Pell number? |
NO |
| Is a regular number? |
NO |
| Is a perfect number? |
YES |
| Is a perfect square number? |
NO |
| Is a perfect cube number? |
NO |
| Is power of 2? |
NO |
| Is power of 3? |
NO |
| Factorial 28! |
3.0488834461171E+29 |
| Square 282 |
784 |
| Square root √28 |
5.2915026221292 |
| Cube 283 |
21952 |
| Cubic root ∛28 |
3.0365889718757 |
| Natural logarithm |
3.3322045101752 |
| Decimal logarithm |
1.4471580313422 |