Properties of the Number 56210

Fifty-Six Thousand Two Hundred Ten

Basics

Value: 56209 → 56210 → 56211

Parity: even

Prime: No

Previous Prime: 56209

Next Prime: 56237

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 × 11 × 73

Divisors: 1, 2, 5, 7, 10, 11, 14, 22, 35, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101110010010

Octal: 155622

Duodecimal: 28642

Hexadecimal: db92

Square: 3159564100

Square Root: 237.08648211148605

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

Triangle read by rows, T(n, k) = RisingFactorial(n - k, k) * Stirling2(n - k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division. A362788

Triangle T(n,k) read by rows: T(n, k) = (m·n - m·k + 1)*T(n - 1, k - 1) + (5·k - 4)*(m·k - (m - 1))*T(n - 1, k) where m = 0. A166973

Number of labeled rooted trees with n nodes and 9 leaves. A55310

a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals n². A70902

Expansion of 1/( ∏_k=0..4 (1 - (5·k+1) * x) ). A383635

T(2n-1,n-2), T given by A026659. A26664

Primes p whose period of reciprocal equals (p-1)/5. A56210