Properties of the Number -522

Five Hundred Twenty-Two

Basics

Value: -523 → -522 → -521

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 29

Divisors: 1, 2, 3, 6, 9, 18, 29, 58, 87, 174

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1000001010

Octal: -1012

Duodecimal: -376

Hexadecimal: -20a

Square: 272484

Square Root: 22.847319317591726

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 q^-1/4 * (η(q) * η(q⁴)² / η(q²)³)² in powers of q. A79006

Coefficients of the '6th-order' mock θ function φ(q). A53268

Nearest integer to n²*sin(n). A274087

Expansion of q * χ(-q) / χ(-q⁵)⁵ in powers of q where χ() is a Ramanujan θ function. A95813

Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665. A110668

Expansion of c(q⁴) / c(q) in powers of q where c() is a cubic AGM θ function. A123649

a(n) = ∑_i=0..n-1 K(i,n)*i, where K(,) is Kronecker symbol. A228131

Expansion of q * (ψ(q³) * ψ(q⁶)) / (ψ(q) * φ(q)) in powers of q where φ(), ψ() are Ramanujan θ functions. A228447

a(n) = (-1)ⁿ * A000032(n) - 1. A355021

Expansion of f(q, q³)² / (f(q, q⁴) * f(q², q³)) in powers of q where f(, ) is the Ramanujan general θ function. A138522