Properties of the Number -17031

Seventeen Thousand Thirty-One

Basics

Value: -17032 → -17031 → -17030

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 811

Divisors: 1, 3, 7, 21, 811, 2433, 5677, 17031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001010000111

Octal: -41207

Duodecimal: -9A33

Hexadecimal: -4287

Square: 290054961

Square Root: 130.50287353158168

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

Number of partitions of n containing a clique of size 1. A183558

G.f.: 1 / ∏_k>=1 (1-x^k)^k-1. A52847

Interprimes (A024675) which are of the form s·prime, s=21. A75296

Number of intersection points of all lines through pairs of vertices of a regular n-gon. A146212

Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. A61364

T(n,k)=Number of zero-sum nXk -1..1 arrays with every element equal to at least one horizontal or vertical neighbor. A201847

p²-p+1 central polygonal numbers with prime indices A002061(prime(n)). A119959

Let S denote the palindromes in the language {0,1,2}*; a(n) = number of words of length n in the language SS. A7056

L.g.f.: ∑_n>=1 a(n)*xⁿ/n = ∑_n>=1 xⁿ/n·exp( ∑_k>=1 σ(n·k)*x^n·k/k ). A203321

Position of 3ⁿ in A051037 (5-smooth numbers). A188426