Properties of the Number -2082

Eighty-Two

Basics

Value: -2083 → -2082 → -2081

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 347

Divisors: 1, 2, 3, 6, 347, 694, 1041, 2082

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100000100010

Octal: -4042

Duodecimal: -1256

Hexadecimal: -822

Square: 4334724

Square Root: 45.628938186199335

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

a(n) = ∑_k=1..n (-2)^floor(n/k - 1). A345034

Coefficient of y⁰ in G(x,y)³ where G(x,y) = ∑_n=-oo..+oo (1-xⁿ)ⁿ * xⁿ * yⁿ. A263188

Binomial centered tridigonal matrices as a triangular sequence: t(n,m.d)=If[n + m - 1 == d, binomial[d - 1, n - 1], If[n + m == d, -1, If[n + m - 2 == d, -1, 0]]]. A124030

Expansion of 1 / (1 + ∑_k>=1 μ(k)² * x^k). A329099

Number of leaf nodes in a binary tree. A112088

Numbers that are the sum of 5 positive 5th powers. A3350

Zero together with the numbers which can be written as a sum of distinct odd powers of 2. A62880

Cald's sequence: a(n+1) = a(n) - prime(n) if that value is positive and new, otherwise a(n) + prime(n) if new, otherwise 0; start with a(1)=1. A6509

Number of integer partitions of n covering an initial interval of positive integers with non-unimodal run-lengths. A332579

Poincaré series for invariant polynomial functions on the space of binary forms of degree 9. A293934