Properties of the Number 56057

Fifty-Six Thousand Fifty-Seven

Basics

Value: 56056 → 56057 → 56058

Parity: odd

Prime: No

Previous Prime: 56053

Next Prime: 56081

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 29 × 1933

Divisors: 1, 29, 1933, 56057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101011111001

Octal: 155371

Duodecimal: 28535

Hexadecimal: daf9

Square: 3142387249

Square Root: 236.76359517459605

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

Strong pseudoprimes to base 11. A20237

Number of Motzkin n-paths with an even number of up steps. A107587

a(n) = n*(7·n² - 3·n - 1)/3. A214659

Highest m such that prime(m) divides the n-th pandigital (A050278). A71924

E.g.f. A(x) satisfies A(x) = exp( sinh(x·A(x)) / A(x) ). A381147

The largest square which divides n-th central binomial coefficient. A56057

a(n) = 1 if A048675(n) is in A186891\{1}, otherwise 0. A389913