Properties of the Number -8812

Eight Hundred Twelve

Basics

Value: -8813 → -8812 → -8811

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 2203

Divisors: 1, 2, 4, 2203, 4406, 8812

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001001101100

Octal: -21154

Duodecimal: -5124

Hexadecimal: -226c

Square: 77651344

Square Root: 93.87225362161068

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 a parametrization of x² - y + y² = 0 at x = y = 0. A104749

Rectangular table, read by antidiagonals, such that the g.f. of row n, R_n(y), satisfies: R_n(y) = [ ∑_k>=0 y^k * R_n·k(y) ]ⁿ for n>=0, with R₀(y)=1. A124550

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01. A251268

T(n,k)=Number of nXk 0..n+k-2 arrays with upper left zero and lower right n+k-2 and each element differing from its horizontal and antidiagonal neighbors by one or two. A265466

Row 2 of table A124550; also equals the self-convolution square of A124562, which is row 2 of table A124560. A124552

Every suffix prime and no 0 digits in base 9 (written in base 9). A24784

Number of 3-cycles in range [A000302(n-1)..A024036(n)] of permutation A163355/A163356. A163914

Numbers n that have an equal number of even and odd values of A001221(k) for 1 <= k <= n. A275547

G.f. satisfies: A(x) = exp( ∑_n>=1 xⁿ/n * ∏_k>=1 (1 + x^n·k*A(x^k)ⁿ) ). A218552

Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape I; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A247703