Prime Factorization |
25 x 53 |
Divisors |
1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000 |
Count of divisors |
24 |
Sum of divisors |
9828 |
Previous integer |
3999 |
Next integer |
4001 |
Is prime? |
NO |
Previous prime |
3989 |
Next prime |
4001 |
4000th prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
Zeckendorf representation |
2584 + 987 + 377 + 34 + 13 + 5 |
Is a Pell number? |
NO |
Is a regular number? |
YES |
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 40002 |
16000000 |
Square root √4000 |
63.245553203368 |
Cube 40003 |
64000000000 |
Cubic root ∛4000 |
15.874010519682 |
Natural logarithm |
8.294049640102 |
Decimal logarithm |
3.602059991328 |