Properties of the Number 8866

Eight Thousand Eight Hundred Sixty-Six

Basics

Value: 8865 → 8866 → 8867

Parity: even

Prime: No

Previous Prime: 8863

Next Prime: 8867

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 13 × 31

Divisors: 1, 2, 11, 13, 22, 26, 31, 62, 143, 286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010100010

Octal: 21242

Duodecimal: 516A

Hexadecimal: 22a2

Square: 78605956

Square Root: 94.15943925066674

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 that are the sum of 11 positive 8th powers. A3389

Expansion of x⁹/((1-x)*(1-x²)*(1-x³))². A117485

Second 11-gonal (or hendecagonal) numbers: a(n) = n*(9·n+7)/2. A62728

21-gonal numbers: a(n) = n*(19n - 17)/2. A51873

Even pseudoprimes to base 9. A90083

Convolution of natural numbers (A000027) with tetradecagonal numbers (A051866). A220212

Numbers k such that k | 13^k + 13. A15905

Number of necklaces with 6 black beads and n-6 white beads. A32191

G.f. satisfies: A(x) = theta₃(x·A(x)) where Jacobi theta₃(x) = 1 + 2*∑_n>=1 x^n². A166952

Elements to the right of the central elements of the 5-Pascal triangle A028313. A28323