Properties of the Number 85855

Eighty-Five Thousand Eight Hundred Fifty-Five

Basics

Value: 85854 → 85855 → 85856

Parity: odd

Prime: No

Previous Prime: 85853

Next Prime: 85889

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 11 × 223

Divisors: 1, 5, 7, 11, 35, 55, 77, 223, 385, 1115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100111101011111

Octal: 247537

Duodecimal: 41827

Hexadecimal: 14f5f

Square: 7371081025

Square Root: 293.0102387289564

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

Convolved Fibonacci numbers. A1875

a(n) = n*(2·n² + 3), n >= 1; a(0)=1. A288534

Numbers k such that (5·10^k - 473)/9 is prime. A295969

Number of 1's in decimal expansion of Fibonacci(n). A85855

Number of length n+4 0..8 arrays with no five consecutive elements with pattern ababa or abbba (with a≠b) and new values 0..8 introduced in 0..8 order. A244700