Properties of the Number -2118

One Hundred Eighteen

Basics

Value: -2119 → -2118 → -2117

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 353

Divisors: 1, 2, 3, 6, 353, 706, 1059, 2118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001000110

Octal: -4106

Duodecimal: -1286

Hexadecimal: -846

Square: 4485924

Square Root: 46.021733996015406

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

Expansion of ∏_k>=1 (1 - 3·x^k). A292128

E.g.f. A(x) satisfies A(x) = exp( 2·x * cos(x·A(x)) ). A381410

Number of knapsack partitions of n. A108917

Number of points on surface of octahedron; also coordination sequence for cubic lattice: a(0) = 1; for n > 0, a(n) = 4n² + 2. A5899

a(n) = n² + 2. A59100

Numbers n such that n³² + 1 is prime. A6315

Fibonacci sequence beginning 1, 5. A22095

Numbers m such that the Bernoulli number B_m has denominator 42. A51228

Number of partitions of n having positive odd rank (the rank of a partition is the largest part minus the number of parts). A101707

Numbers k such that A102489(k) is divisible by k. A32563