Properties of the Number -9117

One Hundred Seventeen

Basics

Value: -9118 → -9117 → -9116

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1013

Divisors: 1, 3, 9, 1013, 3039, 9117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10001110011101

Octal: -21635

Duodecimal: -5339

Hexadecimal: -239d

Square: 83119689

Square Root: 95.4829827770373

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 1 / (1 + x² - x³) in powers of x. A77961

Expansion of 1/(1 + 2·x + x² - x³). A77990

Chebyshev coefficients of density of states of honeycomb lattice. A288456

Expansion of 1/(1+x²+x³). A77962

Magic sums of 3 X 3 semimagic squares composed of positive triangular numbers. A269060

Numbers k such that (2·k)!/(2*(k!)²)+1 is prime. A112863

L.g.f.: ∑_n>=1 xⁿ/n * ∑_k=0..n binomial(n,k)² * x^k*(1-x)^n-k. A217464

Triangle read by rows: T(n, k) = binomial(n-1, k-1)*A008292(n, k). A141686

Triangle with T(n,k) = k·E(n,k) where E(n,k) are Eulerian numbers A008292. A65826

Expansion of 1/(1-2·x+x²+x³). A77941