Properties of the Number 86590

Eighty-Six Thousand Five Hundred Ninety

Basics

Value: 86589 → 86590 → 86591

Parity: even

Prime: No

Previous Prime: 86587

Next Prime: 86599

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7 × 1237

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 1237, 2474

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001000111110

Octal: 251076

Duodecimal: 4213A

Hexadecimal: 1523e

Square: 7497828100

Square Root: 294.26178820907074

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 integer partitions of n such that the least and greatest parts are both even or both odd. A391225

G.f. A(x) satisfies: x = ∑_n>=1 1/A(x)ⁿ * ∏_k=1..n (1 - 1/A(x)^2·k-1). A247481

Total number of divisors of all n-digit numbers. A174425

Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089. A86590