Properties of the Number -51194

Fifty-One Thousand One Hundred Ninety-Four

Basics

Value: -51195 → -51194 → -51193

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 13 × 179

Divisors: 1, 2, 11, 13, 22, 26, 143, 179, 286, 358

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011111111010

Octal: -143772

Duodecimal: -25762

Hexadecimal: -c7fa

Square: 2620825636

Square Root: 226.26091133909983

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

The number of edges formed when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter. A358783

Let G_n denote the planar graph defined in A358746 with the addition, if n is odd, of the circle containing the initial n points; sequence gives the number of edges in G_n. A370977

a(n) = ∑_{0<=j<=i, 0<=i<=n} A027907(i, j). A27915