Properties of the Number -8570

Five Hundred Seventy

Basics

Value: -8571 → -8570 → -8569

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 857

Divisors: 1, 2, 5, 10, 857, 1714, 4285, 8570

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101111010

Octal: -20572

Duodecimal: -4B62

Hexadecimal: -217a

Square: 73444900

Square Root: 92.57429448826494

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

Determinant of n X n matrix of first n² terms of Kolakoski sequence (A000002). A119493

Octo numbers (a polygonal sequence): a(n) = 5·n² - 6·n + 2 = (n-1)² + (2·n-1)². A79273

a(n) = ∑_k=0..n A109613(k)*A005843(n-k). A171218

Diagonal in array of n-gonal numbers A081422. A81438

a(n) = 250·n - 180. A154360

Irregular table read by rows: Take a decagon with all diagonals drawn, as in A333139. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A332417

Brent's irregular triangle T[r,k] related to Hardy-Littlewood constants of prime gaps 2r. A381083

Number of partitions of n such that if k is the largest part, then k-2 occurs as a part. A119907

Indices n of Gram points g(n) for successive positive maxima of the Riemann ζ function on critical line. A327543

Numbers n from which zero or more applications of A003415 will lead to 5. A328115