Properties of the Number -5206

Two Hundred Six

Basics

Value: -5207 → -5206 → -5205

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 19 × 137

Divisors: 1, 2, 19, 38, 137, 274, 2603, 5206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010001010110

Octal: -12126

Duodecimal: -301A

Hexadecimal: -1456

Square: 27102436

Square Root: 72.15261603018979

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

Coordination sequence for "reo-e" 3D uniform tiling. A299281

Expansion of 1/(1 - x - x¹⁰ - x¹⁹ + x²⁰). A175740

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2). A199909

Numbers k such that Fibonacci(prime(k)) is prime. A119984

4-untouchable numbers. A284156

Number of unlabeled 3-connected nonplanar graphs with n edges. A338583

a(n) = floor(n*(n-1)*(n-2)/24). A11842

McKay-Thompson series of class 36b for the Monster group. A112173

Positions of Fibonacci numbers in ordered sequence A160009 of all products of Fibonacci numbers. A272948

Numbers whose binary indices have (1) prime indices covering an initial interval and (2) squarefree product. A371293