Properties of the Number -5582

Five Hundred Eighty-Two

Basics

Value: -5583 → -5582 → -5581

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 2791

Divisors: 1, 2, 2791, 5582

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010111001110

Octal: -12716

Duodecimal: -3292

Hexadecimal: -15ce

Square: 31158724

Square Root: 74.7127833774114

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

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(3), s = r/(1-r). A279630

Numbers k such that 3^k + 34 is prime. A219050

Number of labeled simple graphs on n vertices with a unique cycle of length > 2. A372193

Numbers for which the sum of the digits is the square root of the product of their digits. A117720

T(n,k)=Number of nXk integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors less than or equal to itself. A265965

G.f.: ∏_{k>=1, j>=1} 1/(1 - x^j·k³). A280661

Numbers k such that sigma₀(k-1) + sigma₀(k) + sigma₀(k+1) = 10, where sigma₀(k) = A000005(k). A317670

Semiprimes a such that there exist three semiprimes b, c and d with a³=b³+c³+d³. A113490

Numbers k such that the decimal representation of k is contained as substring in that of the k-th triangular number. A119238

a(1)=a(2)=1. a(n+1) = a(n) + a(largest prime dividing n). A128215