Properties of the Number 56237

Fifty-Six Thousand Two Hundred Thirty-Seven

Basics

Value: 56236 → 56237 → 56238

Parity: odd

Prime: Yes

Previous Prime: 56209

Next Prime: 56239

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 56237

Divisors: 1, 56237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101110101101

Octal: 155655

Duodecimal: 28665

Hexadecimal: dbad

Square: 3162600169

Square Root: 237.14341652257605

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

Primes from merging of 5 successive digits in decimal expansion of sqrt(2). A198165

Primes of the form k² + prime(k). A184935

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4. A196314

Primes p such that, if q,r,s are the next three primes, both p·q*r·s - (p+q+r+s) and p·q*r·s + (p+q+r+s) are primes. A390929

a(n) = 10·a(n-1) - 17·a(n-2) for n > 1; a(0) = 1, a(1) = 13. A164609

The number of free polyiamonds with n cells on an order-7 triangular tiling of the hyperbolic plane. A330659

Largest prime p such that the sum of n consecutive primes plus p is equal to (n+1)³. A100572

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,0,4,1,3 for x=0,1,2,3,4. A196310

Primes p such that p+2, 3·p+2 and 3·p+8 are also primes. A278138

Primes from the decimal expansion of sqrt(2), sorted first by the final digit index and then by length. A198190