Properties of the Number -188226

One Hundred Eighty-Eight Thousand Two Hundred Twenty-Six

Basics

Value: -188227 → -188226 → -188225

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 10457

Divisors: 1, 2, 3, 6, 9, 18, 10457, 20914, 31371, 62742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -101101111101000010

Octal: -557502

Duodecimal: -90B16

Hexadecimal: -2df42

Square: 35429027076

Square Root: 433.8502045637411

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

a(n) = Fibonacci(n+1) - 2^floor(n/2). A5672

Number of balanced parenthesis expressions of length 2n and depth 3. A258109

a(n) = Fibonacci(n) - 2^floor(n/2). A28892

a(n) = a(n-1) + 3·a(n-2) -2·a(n-3) - 2·a(n-4), where a(0) = 0, a(1) = 0, a(2) = 1, a(3) = 2. A295724

a(n) = Fibonacci(n-2) + 2·a(n-2) - (n mod 2). A192727