Properties of the Number 56548

Fifty-Six Thousand Five Hundred Forty-Eight

Basics

Value: 56547 → 56548 → 56549

Parity: even

Prime: No

Previous Prime: 56543

Next Prime: 56569

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 67 × 211

Divisors: 1, 2, 4, 67, 134, 211, 268, 422, 844, 14137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110011100100

Octal: 156344

Duodecimal: 28884

Hexadecimal: dce4

Square: 3197676304

Square Root: 237.79823380336532

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

a(n) = floor( n*(n-1)*(n-2)*(n-3)/25 ). A11935

O.g.f. A(x) satisfies: [xⁿ] exp( n·x*A(x) ) * (n² + 1 - A(x)) = 0 for n >= 0. A305115

a(n) = ∑_k>=1 round(n/k) where round(1/2) = 0. A56548