Properties of the Number -570

Five Hundred Seventy

Basics

Value: -571 → -570 → -569

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 19

Divisors: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000111010

Octal: -1072

Duodecimal: -3B6

Hexadecimal: -23a

Square: 324900

Square Root: 23.874672772626646

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

Alternating sum σ(1)-σ(2)+σ(3)-σ(4)+...+((-1)ⁿ⁺¹)*σ(n). A68762

Expansion of ∏_k>=1 (1 + x^4·k)/(1 + x^k). A261734

a(n) is equal to the rational part (considering of the field Q(sqrt(13))) of the numbers A(n)/sqrt(13), where we have A(n) = ((sqrt(13) - 1)/2)*A(n-1) + A(n-2) + ((3-sqrt(13))/2)*A(n-3), with A(0) = 6, A(1) = sqrt(13) - 1, and A(2) = 11 - sqrt(13). A216486

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁶ in powers of x. A1484

Dirichlet inverse of A358764. A359427

a(n) = 4ⁿ * [xⁿ] ∏_k>=1 (1 + 3·x^k)^1/2. A370711

Difference between sums of quadratic residues and non-residues modulo n that are coprime to n. A255643

G.f.: 1 / (1 + ∑_k>=0 x^{2^k}). A339422

Expansion of x/ (1-4·x+16·x²)^3/2. A12125

Inverse of Riordan array (1/(1-x), x/(1-x)⁴), A109960. A109962