Properties of the Number 86584

Eighty-Six Thousand Five Hundred Eighty-Four

Basics

Value: 86583 → 86584 → 86585

Parity: even

Prime: No

Previous Prime: 86579

Next Prime: 86587

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 79 × 137

Divisors: 1, 2, 4, 8, 79, 137, 158, 274, 316, 548

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001000111000

Octal: 251070

Duodecimal: 42134

Hexadecimal: 15238

Square: 7496789056

Square Root: 294.25159302882287

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: A(x) = (1-x)³*A(x)² - x²*A'(x). A143739

a(n) = floor(C(4n,2n)/C(4n,n)). A24501

a(n) = A086582(2ⁿ-1) for n>=0. A86584