Properties of the Number 86426

Eighty-Six Thousand Four Hundred Twenty-Six

Basics

Value: 86425 → 86426 → 86427

Parity: even

Prime: No

Previous Prime: 86423

Next Prime: 86441

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 79 × 547

Divisors: 1, 2, 79, 158, 547, 1094, 43213, 86426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000110011010

Octal: 250632

Duodecimal: 42022

Hexadecimal: 1519a

Square: 7469453476

Square Root: 293.9829927053604

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) = a(n-1) - 2·a(n-2) - 3·a(n-3) - ... - (n-1)*a(1), with a(1) = a(2) = 2, a(3) = -2. A106541

Shifts left 2 places under the "BIK" (reversible, indistinct, unlabeled) transform with a(1) = a(2) = 1. A32131

n written in fractional base 10/8. A24663

Number of ways to choose a constant rooted partition of each part in a strict rooted partition of n. A301767

Permutation of natural numbers induced by the Catalan bijection gma086426 acting on symbolless S-expressions encoded by A014486/A063171. A86426