Properties of the Number -32806

Thirty-Two Thousand Eight Hundred Six

Basics

Value: -32807 → -32806 → -32805

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 47 × 349

Divisors: 1, 2, 47, 94, 349, 698, 16403, 32806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000000100110

Octal: -100046

Duodecimal: -16B9A

Hexadecimal: -8026

Square: 1076233636

Square Root: 181.12426673419552

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

Numbers that are the sum of 6 nonzero 8th powers. A3384

Number of solutions to +- 1² +- 3² +- 5² +- 7² +- ... +- (4·n-1)² = 0. A292496

Inverse Moebius transform of the Mersenne numbers: a(n) = ∑_d∣n (2^d - 1). A130887

Wavelength (in ångströms) of the series limit of the Hydrogen spectrum for main quantum number n. A145646

a(n) = ∑_d∣n d^n/d * binomial(n/d-1,d-1). A376020

a(n) is the least number m such that (m+n)!/m! = (m+1)*(m+2)*...*(m+n) divides lcm(1,...,m). A82093

a(n) = 5·9ⁿ + 1. A199563

If the Collatz trajectory of n reaches 1, say after k steps, and there is an integer m > n such that Tⁱ(m) and Tⁱ(n) have the same parity for i = 0..k (where Tⁱ denotes the i-th iterate of the Collatz map A006370), then a(n) is the least such m, otherwise a(n) is -1. A348094

Expansion of G(1) where G(k) = 1 + q^k / ( 1 - q^k * G(k+2) ). A238434