Properties of the Number 86541

Eighty-Six Thousand Five Hundred Forty-One

Basics

Value: 86540 → 86541 → 86542

Parity: odd

Prime: No

Previous Prime: 86539

Next Prime: 86561

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 317

Divisors: 1, 3, 7, 13, 21, 39, 91, 273, 317, 951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001000001101

Octal: 251015

Duodecimal: 420B9

Hexadecimal: 1520d

Square: 7489344681

Square Root: 294.1785172306095

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

Number of strict integer partitions of 2n with reverse-alternating sum 4. A343941

a(1) = 1, a(2) = 4; a(n) = smallest square of the form k·a(n-1) + a(n-2), k > 0. A86541