Properties of the Number -66016

Sixty-Six Thousand Sixteen

Basics

Value: -66017 → -66016 → -66015

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 2063

Divisors: 1, 2, 4, 8, 16, 32, 2063, 4126, 8252, 16504

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10000000111100000

Octal: -200740

Duodecimal: -32254

Hexadecimal: -101e0

Square: 4358112256

Square Root: 256.9357896440276

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

For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u·x+v·y with u,v minimal; a(n) = n⁴*s, where s is the population variance of the values of |v|. A345690

L.g.f.: -log( ∑_n=-oo..+oo (-p)ⁿ * (p·x)^n² ) = ∑_n>=1 a(n) * xⁿ/n, where p = sqrt(3). A337968

Number of edge covers of the fan graph F_n,3. A373293

Pisot sequence E(9,19), a(n)=[ a(n-1)²/a(n-2)+1/2 ]. A14005

Number of n X 4 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing. A224142