Properties of the Number -86782

Eighty-Six Thousand Seven Hundred Eighty-Two

Basics

Value: -86783 → -86782 → -86781

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 43391

Divisors: 1, 2, 43391, 86782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101001011111110

Octal: -251376

Duodecimal: -4227A

Hexadecimal: -152fe

Square: 7531115524

Square Root: 294.5878476787527

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

Total sum of the 6th powers of lengths of ascending runs in all permutations of [n]. A228996

a(n) = ∑_k=0..n Stirling2(n+3·k,k). A392749

Total sum of 4th powers of parts in all partitions of n. A229326