Properties of the Number -1047

Forty-Seven

Basics

Value: -1048 → -1047 → -1046

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 349

Divisors: 1, 3, 349, 1047

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000010111

Octal: -2027

Duodecimal: -733

Hexadecimal: -417

Square: 1096209

Square Root: 32.357379374726875

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 (1+x²)/(1+x²+x⁵). A88002

G.f. A(x,y) satisfies: A(x,y) = x·y + 1/A(x,x·y), with A(0,y) = 1. A275760

G.f.: ∏_k>=1 (1-prime(k)*x^prime(k)). A298159

Expansion of f(x³, x⁵) / f(x, x³) in powers of·where f(, ) is Ramanujan's general θ function. A258741

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 389", based on the 5-celled von Neumann neighborhood. A271597

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.3.4.3.4 2D tiling (cf. A219529). A299255

Coordination sequence for "hal" 3D uniform tiling. A299274

Partial sums of A299279. A299280

Numbers m such that the Bernoulli number B_2·m has denominator 42. A51227

Numbers m such that m and m+1 are consecutive Zeckendorf-Niven numbers (A328208). A328209