Properties of the Number 66084

Sixty-Six Thousand Eighty-Four

Basics

Value: 66083 → 66084 → 66085

Parity: even

Prime: No

Previous Prime: 66083

Next Prime: 66089

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5507

Divisors: 1, 2, 3, 4, 6, 12, 5507, 11014, 16521, 22028

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001000100100

Octal: 201044

Duodecimal: 322B0

Hexadecimal: 10224

Square: 4367095056

Square Root: 257.06808436676846

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

Let b(0)=1; b(1)=1; b(n+2)=(e^g+1/e^g)*b(n+1)-b(n). a(n)=floor(b(n)). A93608

a(0) = a(1) = 0, a(2) = 1; a(n) = a(n-1) + ∑_k=0..n-3 a(k) * a(n-k-3). A357308

Expansion of x·f(-x⁷) * f(-x²¹) / (f(-x) * f(-x³)) where f() is a Ramanujan θ function. A226007

a(n) = (n!)² + n! + n. A66084