Properties of the Number -83626

Eighty-Three Thousand Six Hundred Twenty-Six

Basics

Value: -83627 → -83626 → -83625

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 41813

Divisors: 1, 2, 41813, 83626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011010101010

Octal: -243252

Duodecimal: -4048A

Hexadecimal: -146aa

Square: 6993307876

Square Root: 289.1816038409082

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) = (-cos(π/7)/cos(2*π/7))ⁿ + (-cos(2*π/7)/cos(3*π/7))ⁿ + (cos(3*π/7)/cos(π/7))ⁿ. A274220

Expansion of x * φ(x) * ψ(x¹⁴) / (f(-x) * f(-x⁷)) in powers of·where φ(), ψ(), f() are Ramanujan θ functions. A193883