Properties of the Number 85863

Eighty-Five Thousand Eight Hundred Sixty-Three

Basics

Value: 85862 → 85863 → 85864

Parity: odd

Prime: No

Previous Prime: 85853

Next Prime: 85889

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 28621

Divisors: 1, 3, 28621, 85863

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100111101100111

Octal: 247547

Duodecimal: 41833

Hexadecimal: 14f67

Square: 7372454769

Square Root: 293.02388981105275

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

Numbers k such that 10·R_k + 7 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56655

Number of length 5+4 0..n arrays with every five consecutive terms having four times some element equal to the sum of the remaining four. A249661

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having four times some element equal to the sum of the remaining four. A249656

Number of 9's in decimal expansion of Fibonacci(n). A85863