Properties of the Number 12166

Twelve Thousand One Hundred Sixty-Six

Basics

Value: 12165 → 12166 → 12167

Parity: even

Prime: No

Previous Prime: 12163

Next Prime: 12197

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 11 × 79

Divisors: 1, 2, 7, 11, 14, 22, 77, 79, 154, 158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111110000110

Octal: 27606

Duodecimal: 705A

Hexadecimal: 2f86

Square: 148011556

Square Root: 110.29959202100432

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

Jordan function J₃(n). A59376

a(n) = n³ - 1. A68601

Coefficient of x⁴ in expansion of (1+x+x²)ⁿ. A5712

Fibonacci sequence beginning 1, 7. A22097

a(n) = n*(31·n + 1)/2. A22289

a(n) = ∑_{d∣n, n/d=1 mod 4} d³ - ∑_{d∣n, n/d=3 mod 4} d³. A50471

Even pseudoprimes to base 23. A130438

Multiplicative with a(p^e) = 1 - p³. A63453

Period of the Fibonacci 5-step sequence A001591 mod n. A106303

Period of the Lucas 4-step sequence A073817 mod n. A106295