Properties of the Number -32886

Thirty-Two Thousand Eight Hundred Eighty-Six

Basics

Value: -32887 → -32886 → -32885

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 7 × 29

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000001110110

Octal: -100166

Duodecimal: -17046

Hexadecimal: -8076

Square: 1081488996

Square Root: 181.34497511648897

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

Numbers k such that 17^k - 2 is a prime. A128459

a(n) = 6·binomial(5·n + 6,n)/(5·n + 6). A233668

Triangle by rows T(n,k), showing the number of meanders with length (n+1)*4 and containing (k+1)*4 Ls and (n-k)*4 Rs, where Ls and Rs denote arcs of equal length and a central angle of 90 degrees which are positively or negatively oriented. A197653

Expansion of φ(-x⁶) / f(-x) in powers of·where φ(), f() are Ramanujan θ functions. A271661

Stable Poincaré series [or Poincare series] for Lie algebra of type A (i.e., the variety of complex k X k matrices with distinct eigenvalues). A98787

Triangle read by rows: T(n,k) is the number of ternary trees with n edges and having k vertices of outdegree 1 (n >= 0, k >= 0). A120981

a(n) = floor(n(n-1)(n-2)(n-3)/20). A11930

Triangle read by rows: T(n,k) is number of noncrossing trees with n edges and having k nonroot branch nodes. A101431

Triangle read by rows: T(n,k) is the number of hex trees with n edges and k pairs of adjacent vertices of outdegree 2. A126188

Number of achiral dissections of a polygon into n hexagons by nonintersecting diagonals rooted at a cell. A370061