Properties of the Number 56532

Fifty-Six Thousand Five Hundred Thirty-Two

Basics

Value: 56531 → 56532 → 56533

Parity: even

Prime: No

Previous Prime: 56531

Next Prime: 56533

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 673

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110011010100

Octal: 156324

Duodecimal: 28870

Hexadecimal: dcd4

Square: 3195867024

Square Root: 237.76458945772393

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

Numbers k such that k² contains every digit at least once. A54038

Numbers n such that n² contains every decimal digit exactly once. A156977

Number of unlabeled connected bicolored graphs on 2n nodes which are invariant when the two color classes are interchanged. A123549

Triangle T(n,k) defined by ∑_k=1..n T(n,k)*u^k*xⁿ/n! = exp(∑_n>0 u·d(n)*xⁿ/n!), where d(n) is the number of divisors of n. A338870

Numbers k sandwiched between twin primes, such that k times the reverse of k is also sandwiched between twin primes. A357076

Bond percolation series for square lattice near a wall. A56532