Properties of the Number -1112

One Hundred Twelve

Basics

Value: -1113 → -1112 → -1111

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 139

Divisors: 1, 2, 4, 8, 139, 278, 556, 1112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001011000

Octal: -2130

Duodecimal: -788

Hexadecimal: -458

Square: 1236544

Square Root: 33.34666400106613

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

a(n) = coefficient of xⁿ*yⁿ in ∏_n>=1 (1 - (xⁿ + yⁿ)). A322213

a(n) = numerator of the coefficient c(n) of xⁿ in (tan x)/∏_{0 < k < n} 1 + c(k)*x^k, n = 1, 2, 3, ... A170918

Expansion of 1/(1+14·x+72·x²+384·x³+512·x⁴). A167602

Numerator of Hermite(n, 2/7). A158981

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 662", based on the 5-celled von Neumann neighborhood. A273391

Expansion of e.g.f. arctan(arcsin(arcsinh(x))), odd powers only. A12114

Expansion of x³*(x-1)²*(x+1) / (x⁶-3·x⁵+3·x⁴-x+1). A135991

G.f. A(x) satisfies: 1/(1 + x) = A(x)*A(x²)²*A(x³)³*A(x⁴)⁴* ... *A(x^k)^k* ... A307657

Numbers in base 3. A7089

Numbers that contain only 1's and 2's. Nonempty binary strings of length n in lexicographic order. A7931