Properties of the Number 40939

Forty Thousand Nine Hundred Thirty-Nine

Basics

Value: 40938 → 40939 → 40940

Parity: odd

Prime: Yes

Previous Prime: 40933

Next Prime: 40949

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 40939

Divisors: 1, 40939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111111101011

Octal: 117753

Duodecimal: 1B837

Hexadecimal: 9feb

Square: 1676001721

Square Root: 202.33388248140744

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Sum of the largest parts in the partitions of n into 6 parts. A308873

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 318", based on the 5-celled von Neumann neighborhood. A281101

Primes that remain prime through 3 iterations of function f(x) = 8x + 5. A23293

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 6: primes in A146331. A146351

Primes of the form 9·k²-10·k+3. A154261

Continued fraction for sqrt(971). A40939

Number of nX4 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors. A231540