Properties of the Number 86191

Eighty-Six Thousand One Hundred Ninety-One

Basics

Value: 86190 → 86191 → 86192

Parity: odd

Prime: No

Previous Prime: 86183

Next Prime: 86197

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 ² × 1759

Divisors: 1, 7, 49, 1759, 12313, 86191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000010101111

Octal: 250257

Duodecimal: 41A67

Hexadecimal: 150af

Square: 7428888481

Square Root: 293.5830376571508

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

Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p. A377878

a(1) = 1; for n > 1, a(n) = smallest k such that a(n-1)³ + k is a cube. A172027

Number of Frobenius partitions of 2·n that satisfy the condition that the sum of the entries on the top row plus the number of columns is less than or equal to the sum of the entries on the bottom row. A342208

Number of partitions of primes into mutual coprimes > 1. A86191