Properties of the Number -266346

Two Hundred Sixty-Six Thousand Three Hundred Forty-Six

Basics

Value: -266347 → -266346 → -266345

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 14797

Divisors: 1, 2, 3, 6, 9, 18, 14797, 29594, 44391, 88782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001000001101010

Octal: -1010152

Duodecimal: -10A176

Hexadecimal: -4106a

Square: 70940191716

Square Root: 516.0872019339367

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

Lexicographically earliest unbounded aliquot-like sequence based on the Dedekind ψ function: a(1) = 318, a(n) = t(a(n-1)) where t(k) = A001615(k) - k. A323328

a(n) = ∑_k=1..n τ(gcd(k,n))^n/gcd(k,n), where τ(n) is the number of divisors of n. A344195