Properties of the Number -532

Five Hundred Thirty-Two

Basics

Value: -533 → -532 → -531

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 19

Divisors: 1, 2, 4, 7, 14, 19, 28, 38, 76, 133

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000010100

Octal: -1024

Duodecimal: -384

Hexadecimal: -214

Square: 283024

Square Root: 23.065125189341593

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

Antidiagonal-sums of the array A378622(n,k) = n-th term of k-th differences of strict partition numbers (A000009). A378970

Irregular triangle read by rows: first row is 1, and the n-th row gives the coefficients in the expansion of (1/2·x)*(1 - 2·x*(1 - x))^{n + 1}*Li(-n, 2·x*(1 - x)), where Li(n, z) is the polylogarithm. A142147

E.g.f. satisfies: A(x)^A(x²) = 1 + x. A349650

Series expansion of (-3 - 2·x)/(1 + x - x³) in powers of x. A78712

a(0)=0; thereafter a(n) = a(n-1)+n if the (n-1)st digit of the sequence is even, otherwise a(n) = a(n-1)-n. A309216

a(1) = 1; a(n) = -∑_{d∣n, d < n} A341512(n/d) * a(d), where A341512(n) = σ(n)*A003961(n) - n*σ(A003961(n)). A347096

G.f. A(x) satisfies A(x) = 1 + x + x/A(x)^7/2. A366456

Series reversion of x·c(x)/(1 - 2·x), c(x) the g.f. of A000108. A136576

Expansion of f(-x, -x⁴) / f(x, x⁴) in powers of·where f(,) is Ramanujan's two-variable θ function. A215594

Expansion of χ(x²) / φ(x) in powers of·where φ(), χ() are Ramanujan θ functions. A246712