Properties of the Number 85686

Eighty-Five Thousand Six Hundred Eighty-Six

Basics

Value: 85685 → 85686 → 85687

Parity: even

Prime: No

Previous Prime: 85669

Next Prime: 85691

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 14281

Divisors: 1, 2, 3, 6, 14281, 28562, 42843, 85686

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111010110110

Octal: 247266

Duodecimal: 41706

Hexadecimal: 14eb6

Square: 7342090596

Square Root: 292.7217108449594

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

Nonnegative numbers n such that 6·2ⁿ-1 is prime. A164523

Inverse Euler transform of Bell numbers. A85686

A symmetrical triangle sequence: t(n,m)=n!*Eulerian[n + 1, m] - n! + 1. A174691