Properties of the Number -85695

Eighty-Five Thousand Six Hundred Ninety-Five

Basics

Value: -85696 → -85695 → -85694

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 29 × 197

Divisors: 1, 3, 5, 15, 29, 87, 145, 197, 435, 591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100111010111111

Octal: -247277

Duodecimal: -41713

Hexadecimal: -14ebf

Square: 7343633025

Square Root: 292.7370834042042

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/5)} (-1)^k * binomial(n+4,5·k+4) * Catalan(k). A360051

a(n) = n*(n+1)*(7·n-6)/2. A256718