Properties of the Number -5806

Eight Hundred Six

Basics

Value: -5807 → -5806 → -5805

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 2903

Divisors: 1, 2, 2903, 5806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011010101110

Octal: -13256

Duodecimal: -343A

Hexadecimal: -16ae

Square: 33709636

Square Root: 76.19711280619497

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) = 3·n² - 2. A100536

Triangle T, read by rows, where column k of matrix power T^k(k+1/2 ) equals left-shifted column (k-1) of T for k>=1. A126460

Expansion of ∏_k>=0 (1 + x^3·k+1)/(1 - x^3·k+1). A261610

Sum of the seventh largest parts in the partitions of n into 10 parts. A326592

Number T(n,k) of equivalence classes of ways of placing k 4 X 4 tiles in an n X n square under all symmetry operations of the square; irregular triangle T(n,k), n>=4, 0<=k<=floor(n/4)², read by rows. A236757

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111. A260370

Irregular table read by rows: T(n,k) is the number of k-sided regions, k>=3, in the hyperoctahedral (or cocktail party) graph of order n. A368758

Expansion of x/((1 - x - x⁴)*(1 - x)⁶). A145135

G.f.: 1/(1 + x - x² - x³ + x⁴). A199803

Array read by antidiagonals: T(n,k) is the number of n X n nonnegative integer matrices with sum of elements equal to k, up to rotations and reflections. A343875