Properties of the Number -886

Eight Hundred Eighty-Six

Basics

Value: -887 → -886 → -885

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 443

Divisors: 1, 2, 443, 886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101110110

Octal: -1566

Duodecimal: -61A

Hexadecimal: -376

Square: 784996

Square Root: 29.765752132274432

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 q * χ(-q) / χ(-q⁵)⁵ in powers of q where χ() is a Ramanujan θ function. A95813

Convolutory inverse of the nonprimes. A225127

Triangle read by rows: T(n,k) is the k-th generalized Eulerian number of order n and degree 3, n >= 1. A211233

Dirichlet inverse of A326042, where A326042(n) = A064989(σ(A003961(n))). A349623

Expansion of ψ(x³)³ / (ψ(x)² * ψ(x²)) in powers of·where ψ() is a Ramanujan θ function. A262157

First row sum of the matrix Mⁿ, where M is the 5 X 5 matrix {{0,-1,-1,-1,-1}, {-1,0,-1,-1,0}, {-1,-1,0,0,0}, {-1,-1,0,1,0}, {-1,0,0,0,1}}. A122174

Expansion of ∏_k>0 1/(∑_m>=0 x^k·m³). A320120

Numbers k such that (68·10^k + 7)/3 is prime. A270613

Numbers k such that (8·10^k + 49)/3 is prime. A270890

Coordination sequence for "reo-e" 3D uniform tiling. A299281