Properties of the Number 86389

Eighty-Six Thousand Three Hundred Eighty-Nine

Basics

Value: 86388 → 86389 → 86390

Parity: odd

Prime: Yes

Previous Prime: 86381

Next Prime: 86399

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 86389

Divisors: 1, 86389

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000101110101

Octal: 250565

Duodecimal: 41BB1

Hexadecimal: 15175

Square: 7463059321

Square Root: 293.9200571584049

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

Expansion of 1/(1 - x² - x³/(1 - x⁵ - x⁷/(1 - x¹¹ - x¹³/(1 - ... - x^prime(2·k)/(1 - x^prime(2·k+1) - ...))))), a continued fraction. A292802

Number of factors over Q in the factorization of U_n(x) - 1 where U_n(x) is the Chebyshev polynomial of the second kind. A86389