Properties of the Number 56071

Fifty-Six Thousand Seventy-One

Basics

Value: 56070 → 56071 → 56072

Parity: odd

Prime: No

Previous Prime: 56053

Next Prime: 56081

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 1193

Divisors: 1, 47, 1193, 56071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100000111

Octal: 155407

Duodecimal: 28547

Hexadecimal: db07

Square: 3143957041

Square Root: 236.79315868495863

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) = A077710(n+1)/A077710(n). A77711

Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = n! * k! * [xⁿ * y^k] (1/4) * (1 / (exp(x) + exp(y) - exp(x+y))⁴ - 1). A382742

Expansion of e.g.f. (1 - x³)^{1 + 1/x + 1/x²}. A353205

Expansion of e.g.f. -log(1 - ∑_k>=1 x^k² / (k²)!). A329259

Number of nonnegative integer 5 X 5 matrices with sum of elements equal to n, under row and column permutations. A52367

Number of 6-element ordered antichains on an unlabeled n-element set; T₁-hypergraphs with 6 labeled nodes and n hyperedges. A56071