Properties of the Number 56212

Fifty-Six Thousand Two Hundred Twelve

Basics

Value: 56211 → 56212 → 56213

Parity: even

Prime: No

Previous Prime: 56209

Next Prime: 56237

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13 × 23 × 47

Divisors: 1, 2, 4, 13, 23, 26, 46, 47, 52, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101110010100

Octal: 155624

Duodecimal: 28644

Hexadecimal: db94

Square: 3159788944

Square Root: 237.0906999441353

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

T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26 (26 maximizes T(1,1)). A233665

Expansion of (1-x)/(1-x+x²-2·x³). A78015

Number of (n+1)X(2+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26. A233660

Number of (n+1)X(3+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26. A233661

Primes p whose period of reciprocal equals (p-1)/7. A56212