Properties of the Number -198644

One Hundred Ninety-Eight Thousand Six Hundred Forty-Four

Basics

Value: -198645 → -198644 → -198643

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 53 × 937

Divisors: 1, 2, 4, 53, 106, 212, 937, 1874, 3748, 49661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000011111110100

Octal: -603764

Duodecimal: -96B58

Hexadecimal: -307f4

Square: 39459438736

Square Root: 445.69496295111975

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

Expansion of (1-x)/(1 - x - 4·x²). A52923

Matrix log of triangle A117396. A117398

a(0)=1, a(1)=4, a(n)=9·a(n-1)-16·a(n-2) for n>1. A165311