Properties of the Number 86244

Eighty-Six Thousand Two Hundred Forty-Four

Basics

Value: 86243 → 86244 → 86245

Parity: even

Prime: No

Previous Prime: 86243

Next Prime: 86249

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7187

Divisors: 1, 2, 3, 4, 6, 12, 7187, 14374, 21561, 28748

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000011100100

Octal: 250344

Duodecimal: 41AB0

Hexadecimal: 150e4

Square: 7438027536

Square Root: 293.67328785573943

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 x = 2^k-2 satisfies φ(x)+2 = φ(x+2). A50475

Primes such that a sum of any two adjacent digits is prime; first and last digits are considered adjacent. A86244

Number of (n+2)X(1+2) 0..2 arrays with every consecutive three elements in every row having 2 or 3 distinct values, in every column 1 or 2 distinct values, in every diagonal 2 distinct values, and in every antidiagonal 2 distinct values, and new values 0 upwards introduced in row major order. A252877