Properties of the Number -108699

One Hundred Eight Thousand Six Hundred Ninety-Nine

Basics

Value: -108700 → -108699 → -108698

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 1907

Divisors: 1, 3, 19, 57, 1907, 5721, 36233, 108699

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11010100010011011

Octal: -324233

Duodecimal: -52AA3

Hexadecimal: -1a89b

Square: 11815472601

Square Root: 329.69531388844456

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

Let r, s, t be three permutations of the set {1,2,3,..,n}; a(n) = value of ∑_i=1..n r(i)*s(i)*t(i), with r={1,2,3,..,n}; s={n,n-1,..,1} and t={n,n-2,n-4,...,1,...,n-3,n-1}. A70893

a(n) = ∑_{k=0..floor(3·n/5)} binomial(k,3·n-5·k). A392271

Quintisection of 1/(1-x⁵-x⁶). A99132

a(n) = ∑_{k=0..floor(2·n/5)} binomial(k+1,2·n-5·k). A390020

Number of compositions of 6·n-3 into parts 5 and 6. A373963

Number of permutation symbols of type·a(n) for hyperbolic archimedean tessellations of rank n. A142870

Expansion of e.g.f. exp( exp( (exp(2·x)-1)/2 ) - 1 ). A380228

Numerator of n-th partial sum of the Van der Waerden-Ulam binary measure of the primes. A127200

A bisection of A142870. A142876