Properties of the Number -163020

One Hundred Sixty-Three Thousand Twenty

Basics

Value: -163021 → -163020 → -163019

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 11 × 13 × 19

Divisors: 1, 2, 3, 4, 5, 6, 10, 11, 12, 13

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111110011001100

Octal: -476314

Duodecimal: -7A410

Hexadecimal: -27ccc

Square: 26575520400

Square Root: 403.7573528742232

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

Low-temperature magnetization expansion for square lattice (Potts model, q=4). A57378

T(n,k)=Number of length n+k 0..3 arrays with at most one downstep in every k consecutive neighbor pairs. A258730

T(n,k) is the number of arrays of n+2 elements from {0,1,...,k} with no two consecutive ascents. A200785

Coefficients of the series giving the best rational approximations to sqrt(3). A123480

Even legs of Pythagorean triangles whose other leg and hypotenuse are both prime. A67755

Expansion of 1/((1-x²)*(1-4·x+x²)). A72335

Values of B (the even leg) of a Pythagorean triangle with A and C both prime and part of a twin prime. A51858

Numbers with prime factorization pqrstu². A189985

First occurrence (*2) of n in A088627 - or - least number that yields n different primes if you factorize it in all possible ways in two factors and add these factors. A91350

a(n) = ∑_{k=0..floor(n/4)} binomial(n-3·k-1,k) * binomial(k,n-4·k). A383584