| Prime Factorization |
7 x 23 x 31 |
| Divisors |
1, 7, 23, 31, 161, 217, 713, 4991 |
| Count of divisors |
8 |
| Sum of divisors |
6144 |
| Previous integer |
4990 |
| Next integer |
4992 |
| Is prime? |
NO |
| Previous prime |
4987 |
| Next prime |
4993 |
| 4991st prime number |
↻ calculating, please wait |
| Is a Fibonacci number? |
NO |
| Zeckendorf representation |
4181 + 610 + 144 + 55 + 1 |
| Is a Pell number? |
NO |
| Is a regular number? |
NO |
| Is a perfect number? |
NO |
| Is a perfect square number? |
NO |
| Is a perfect cube number? |
NO |
| Is power of 2? |
NO |
| Is power of 3? |
NO |
| Square 49912 |
24910081 |
| Square root √4991 |
70.64700984472 |
| Cube 49913 |
124326214271 |
| Cubic root ∛4991 |
17.08949344901 |
| Natural logarithm |
8.5153915694696 |
| Decimal logarithm |
3.6981875698661 |