Properties of the Number -8531

Five Hundred Thirty-One

Basics

Value: -8532 → -8531 → -8530

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 19 × 449

Divisors: 1, 19, 449, 8531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101010011

Octal: -20523

Duodecimal: -4B2B

Hexadecimal: -2153

Square: 72777961

Square Root: 92.36341266973628

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 g.f.: ∏_n>0 1/(1 - 2^n-1*xⁿ). A75900

Triangle read by columns: number of n-node (unlabeled) graphs with girth k, for n >= 3, k >= 3. A128041

Numbers that are the sum of six fourth powers in three or more ways. A345560

Numbers that are the sum of six fourth powers in exactly three ways. A345815

Number of vertices in a Farey fan of order n. A360042

Sum of numerators of Farey Sequence of order n. A213544

Binomial transform of A026007. A294502

a(n) = ∑_i=0..n digsum₆(i)³, where digsum₆(i) = A053827(i). A231674

Number of n-node (unlabeled) graphs with girth 5. A128238

Number of partitions of n³ into n distinct nonzero squares. A133102