Properties of the Number 85786

Eighty-Five Thousand Seven Hundred Eighty-Six

Basics

Value: 85785 → 85786 → 85787

Parity: even

Prime: No

Previous Prime: 85781

Next Prime: 85793

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 59 × 727

Divisors: 1, 2, 59, 118, 727, 1454, 42893, 85786

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111100011010

Octal: 247432

Duodecimal: 4178A

Hexadecimal: 14f1a

Square: 7359237796

Square Root: 292.8924717366426

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

Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 9 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 4. A94827

Expansion of (x²)/[(1-x)*(1-3·x²-x³)]. A188021

a(n) = n*(2·n² + n + 1)/2. A85786