Properties of the Number 56320

Fifty-Six Thousand Three Hundred Twenty

Basics

Value: 56319 → 56320 → 56321

Parity: even

Prime: No

Previous Prime: 56311

Next Prime: 56333

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ¹⁰ × 5 × 11

Divisors: 1, 2, 4, 5, 8, 10, 11, 16, 20, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110000000000

Octal: 156000

Duodecimal: 28714

Hexadecimal: dc00

Square: 3171942400

Square Root: 237.31835158706122

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

12-almost primes (generalization of semiprimes). A69273

a(n) = 2ⁿ * Fibonacci(n). A103435

a(n) = binomial(n,2) * 2^n-1. A1815

Triangle read by rows: coefficients in polynomials P_n(u) arising from the expansion of D^n-1 (tan x) in increasing powers of tan·for n>=1 and 1 for n=0. A155100

Triangle of coefficients of Chebyshev's U(n,2·x-1) polynomials (exponents of·in decreasing order). A53125

Triangle read by rows: T(n,k) = number of paths of n upsteps U and n downsteps D that contain k UUDs. A51288

Triangle of nonzero coefficients of Hermite polynomials H_n(x) in increasing powers of x. A59343

A transform of C(n,3). A82138

Triangle of coefficients in expansion of Dⁿ (tan x) in powers of tan x. A8293

Triangle of coefficients of Chebyshev's U(n,2·x-1) polynomials (exponents of·in increasing order). A53124