Properties of the Number 11917

Eleven Thousand Nine Hundred Seventeen

Basics

Value: 11916 → 11917 → 11918

Parity: odd

Prime: No

Previous Prime: 11909

Next Prime: 11923

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 701

Divisors: 1, 17, 701, 11917

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010001101

Octal: 27215

Duodecimal: 6A91

Hexadecimal: 2e8d

Square: 142014889

Square Root: 109.16501271011697

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

Multiples of 17 containing a 17 in their decimal representation. A121037

Values·for records of the minima of the positive distance d between the eleventh power of a positive integer·and the square of an integer y such that d = x¹¹ - y² (x <> k² and y <> k¹¹). A179794

Consecutive internal states of the linear congruential pseudo-random number generator (281·s + 28411) mod 134456 when started at 1. A383126

T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns. A221736

Floor(ζ(3)ⁿ). A125890

Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children. A327977

Numbers which need ten 'Reverse and Add' steps to reach a palindrome. A65215

a(n) = ∑_{1 <= x₁, x₂, x₃ <= n} ( gcd(x₁, n)/gcd(x₁, x₂, x₃, n) )². A371492

a(n) = ∑_k=0..n binomial(n,k) * binomial(Fibonacci(k)+1,2). A33190

Composite numbers k with its divisors having the property that the last digit of every divisor is the same as the first digit of the next divisor. A307858