Properties of the Number -6916

Nine Hundred Sixteen

Basics

Value: -6917 → -6916 → -6915

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 13 × 19

Divisors: 1, 2, 4, 7, 13, 14, 19, 26, 28, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1101100000100

Octal: -15404

Duodecimal: -4004

Hexadecimal: -1b04

Square: 47831056

Square Root: 83.16249154516716

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

Coefficient of q²ⁿ in the series expansion of Ramanujan's mock θ function f(q). A39

Matrix inverse of triangle A122178, where A122178(n,k) = C( n*(n+1)/2 + n-k - 1, n-k) for n>=k>=0. A121438

Row sums of number triangle A106270. A106271

Expansion of (1-x)/(1+x+2·x³). A78044

Row sums of number triangle A159971. A159972

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

4-dimensional analog of centered polygonal numbers. A6322

Number of ways to place 3 nonattacking queens on a 3 X n board. A61989

Number of n-bead bracelets (turnover necklaces) of two colors with 6 red beads and n-6 black beads. A5513

T(n,k) = Number of length n 0..k arrays with each partial sum starting from the beginning no more than two standard deviations from its mean. A244832