Properties of the Number -86056

Eighty-Six Thousand Fifty-Six

Basics

Value: -86057 → -86056 → -86055

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 31 × 347

Divisors: 1, 2, 4, 8, 31, 62, 124, 248, 347, 694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101000000101000

Octal: -250050

Duodecimal: -41974

Hexadecimal: -15028

Square: 7405635136

Square Root: 293.35302964176117

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

a(n) = ∑_{k=0..floor(n/4)} (-1)^k * binomial(n-1-3·k,n-4·k) * binomial(2·k,k). A360315

a(n) = n*(6·n² - 7·n + 3)/2. A71230