Properties of the Number 56982

Fifty-Six Thousand Nine Hundred Eighty-Two

Basics

Value: 56981 → 56982 → 56983

Parity: even

Prime: No

Previous Prime: 56963

Next Prime: 56983

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 9497

Divisors: 1, 2, 3, 6, 9497, 18994, 28491, 56982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111010010110

Octal: 157226

Duodecimal: 28B86

Hexadecimal: de96

Square: 3246948324

Square Root: 238.70902789798293

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

On a 2 X n grid of vertices, draw a circle through every unordered triple of non-collinear vertices: a(n) is the number of distinct edges in the planar graph formed from the intersections of the circles. A384703

Number of idempotent 4X4 0..n matrices of rank 2. A224115

a(n) = 4^A005187(n). The denominators of the Landau constants. A56982

T(n,k)=Number of idempotent n X n 0..k matrices of rank n-2. A224118