Properties of the Number -196418

One Hundred Ninety-Six Thousand Four Hundred Eighteen

Basics

Value: -196419 → -196418 → -196417

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 17 × 53 × 109

Divisors: 1, 2, 17, 34, 53, 106, 109, 218, 901, 1802

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111111101000010

Octal: -577502

Duodecimal: -95802

Hexadecimal: -2ff42

Square: 38580030724

Square Root: 443.1907038736259

Classification

Fibonacci: Yes

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) = a(n-1)+a(n-2), n>1 ; a(0)=1, a(1)=-1. A152163

An inverse Catalan transform of Fibonacci(2n). A100334

Expansion of (1-x)*(1-x+x²)/(1-3·x+4·x²-2·x³+x⁴). A105371

a(n) = (-1)ⁿ * Fibonacci(2·n+1). A99496

a(n)=3a(n-1)-4a(n-2)+2a(n-3)-a(n-4), a(0)=a(1)=a(2)=0, a(3)=1, a(4)=3. A138112

a(n)=(-1)^C(n+1,2)*(F(n+1)*(1+(-1)ⁿ)/2+F(n+2)*(1-(-1)ⁿ)/2). A178115

a(n) = F(n) * (-1)^n*(n-1/2) where F(n) = A000045(n) Fibonacci numbers. A333378

a(n+4) = a(n+3) - 2·a(n+2) - a(n+1) - a(n), starting with (0, 1, 0, -2). A173344

Fibonacci numbers: F(n) = F(n-1) + F(n-2) with F(0) = 0 and F(1) = 1. A45

a(n) = 3·a(n-1) - a(n-2) for n >= 2, with a(0) = a(1) = 1. A1519