Properties of the Number -7163

One Hundred Sixty-Three

Basics

Value: -7164 → -7163 → -7162

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 13 × 19 × 29

Divisors: 1, 13, 19, 29, 247, 377, 551, 7163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101111111011

Octal: -15773

Duodecimal: -418B

Hexadecimal: -1bfb

Square: 51308569

Square Root: 84.63450832845902

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

Number of integer partitions of n whose distinct parts are pairwise coprime. A304709

Indices k such that s_k(4) is a (probable) prime, where s_k(4) = 4·s_k-1(4) - s_k-2(4), k >= 2, s₀(4) = 1, s₁(4) = 5. A299100

Numbers which are the sum of two positive cubes and divisible by 13. A94447

Numbers which are the sum of two positive cubes and divisible by 19. A102619

Numbers which are the sum of two positive cubes and divisible by 29. A224483

Bases b for which there exists an integer y such that y² in base b consists of three identical digits. A290172

Sums of 11 distinct powers of 2. A38462

Expansion of (1 - x + 5x²)/((1-x)*(1-2x)). A154118

a(0) = 1; for n>0, working in binary, write n followed by 1 then n-reversed (including leading zeros); show result in base 10. A264619

Place two n-gons with radii 1 and 2 concentrically, forming an annular area between them. Connect all the vertices with line segments that lie entirely within that area. Then a(n) is the number of edges in that figure. A337702