Properties of the Number 28164

Twenty-Eight Thousand One Hundred Sixty-Four

Basics

Value: 28163 → 28164 → 28165

Parity: even

Prime: No

Previous Prime: 28163

Next Prime: 28181

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 2347

Divisors: 1, 2, 3, 4, 6, 12, 2347, 4694, 7041, 9388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111000000100

Octal: 67004

Duodecimal: 14370

Hexadecimal: 6e04

Square: 793210896

Square Root: 167.82133356638542

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

Values of z in solutions (x,y,z) to the Diophantine equation x³-x²+y³-y²=z³-z², with 1<x<y<z arranged in order of increasing x. A138669

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (1, -1, -1), (1, 1, 1)}. A149078

Convolution of A000108 (Catalan numbers) with A126120 (Catalan numbers interpolated with 0's). A161006

Array of coefficients of powers of x² for S(2·n,x)³ with Chebyshev's S polynomials A049310. A220666

Expansion of 1/((1-4x)(1-10x)(1-11x)(1-12x)). A28164