Properties of the Number 6916

Six Thousand Nine Hundred Sixteen

Basics

Value: 6915 → 6916 → 6917

Parity: even

Prime: No

Previous Prime: 6911

Next Prime: 6917

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

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

T(n,k)=Number of length n+4 0..k arrays with no five consecutive terms having the maximum of any two terms equal to the minimum of the remaining three terms. A249844

a(n) = 19·a(n-1) + a(n-2), starting with a(0) = 2 and a(1) = 19. A90308

Numbers k such that k | 12^k + 12. A15904

Numbers n such that there are equal numbers of 0's and 1's in first n digits of binary representation of π. A39624

Numbers n whose square can be represented as a repdigit number in some base less than n. A158235