Properties of the Number 69164

Sixty-Nine Thousand One Hundred Sixty-Four

Basics

Value: 69163 → 69164 → 69165

Parity: even

Prime: No

Previous Prime: 69163

Next Prime: 69191

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 17291

Divisors: 1, 2, 4, 17291, 34582, 69164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111000101100

Octal: 207054

Duodecimal: 34038

Hexadecimal: 10e2c

Square: 4783658896

Square Root: 262.9904941247877

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

G.f. A(x) satisfies: ∏_n>=1 (1 + xⁿ*A(x)) = ∏_n>=1 (1 + xⁿ/(1-x)ⁿ). A352120

Consider all the Pythagorean triangles with perimeter A010814(n). Then a(n) is the sum of the areas of the squares on all of their sides. A334808

Numbers k such that k*∑_d∣k 1/τ(d) is an integer. A69164