Properties of the Number 40437

Forty Thousand Four Hundred Thirty-Seven

Basics

Value: 40436 → 40437 → 40438

Parity: odd

Prime: No

Previous Prime: 40433

Next Prime: 40459

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 4493

Divisors: 1, 3, 9, 4493, 13479, 40437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110111110101

Octal: 116765

Duodecimal: 1B499

Hexadecimal: 9df5

Square: 1635150969

Square Root: 201.08953229842672

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

T(n,k)=Number of nXk 0..7 arrays with every row and column running average nondecreasing rightwards and downwards. A200713

Number of nX1 0..7 arrays with every row and column running average nondecreasing rightwards and downwards. A200707

Number of ways to arrange 4 points on an n X n X n triangular grid on an isosceles triangle so that it balances at the midpoint of its central altitude. A194021

Number of 0..n arrays x(0..6) of 7 elements with nondecreasing average value. A200767

T(n,k)=Number of 0..k arrays x(0..n-1) of n elements with nondecreasing average value. A200763

Continued fraction for sqrt(459). A40437