Properties of the Number -8206

Two Hundred Six

Basics

Value: -8207 → -8206 → -8205

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 373

Divisors: 1, 2, 11, 22, 373, 746, 4103, 8206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000000001110

Octal: -20016

Duodecimal: -48BA

Hexadecimal: -200e

Square: 67338436

Square Root: 90.5869747811461

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

Expansion of (1-x-x^N)/((1-x)(1-x²)(1-x³)...(1-x^N)) for N = 10. A60029

a(n) = 2ⁿ + n + 1. A5126

a(n) = n*(n+1)*(3·n²+n-1)/6. A103220

Squarefree numbers n for which A019565(n) < n and A048675(n) is also squarefree. A285319

Number of integer partitions that are the first sums of some integer partition of n > 0. A390429

Numbers 1 through 10000 sorted lexicographically in binary representation. A190126

a(n) = ∑_{x₁∣n, x₂∣n, x₃∣n, x₄∣n} gcd(x₁,x₂,x₃,x₄). A344138

Length of the n-th Zimin word (A082215(n)). A123121

Second elementary symmetric function of the first n terms of (1,1,2,2,3,3,4,4,...). A203246

Positions of 0 in A288132; complement of A288134. A288133