Properties of the Number 56943

Fifty-Six Thousand Nine Hundred Forty-Three

Basics

Value: 56942 → 56943 → 56944

Parity: odd

Prime: No

Previous Prime: 56941

Next Prime: 56951

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 19 × 37

Divisors: 1, 3, 9, 19, 27, 37, 57, 81, 111, 171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111001101111

Octal: 157157

Duodecimal: 28B53

Hexadecimal: de6f

Square: 3242505249

Square Root: 238.62732450413134

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) = (n-5)*(n-6)*(n-7)*(n-16)/24. A167543

Total number of partitions of k·n into 3 parts for k = 1..n. A343124

arctan(sinh(x)+tan(x))=2·x-13/3!*x³+545/5!*x⁵-56943/7!*x⁷... A13048

a(n) = 8ⁿ - 2ⁿ. A248217

Unused area of rectangle needed to enclose a non-touching spiral of length n on a square lattice. A56943

G.f. satisfies: A(x - x³) = x³ - x⁹. A140093

O.g.f. A(x) satisfies: A(x) = 1 + x*∑_n>=0 3ⁿ * log( A(2ⁿ*x) )ⁿ / n!. A366227