Properties of the Number -60508

Sixty Thousand Five Hundred Eight

Basics

Value: -60509 → -60508 → -60507

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 2161

Divisors: 1, 2, 4, 7, 14, 28, 2161, 4322, 8644, 15127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110001011100

Octal: -166134

Duodecimal: -2B024

Hexadecimal: -ec5c

Square: 3661218064

Square Root: 245.98373929997894

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

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250691

G.f.: ∏_n>=1 (1 - Lucas(n)*xⁿ + (-x²)ⁿ) / (1 + Lucas(n)*xⁿ + (-x²)ⁿ) where Lucas(n) = A000204(n). A203850

4 times the Lucas number A000032(n). A156279

a(n) = round(n*φ²⁰), where φ is the golden ratio, A001622. A4955

Number of (2+1)X(n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250693

a(n) = ceiling(n*φ²⁰), where φ is the golden ratio, A001622. A4975

Number of (n+1)X(4+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250687

Number of overpal-free binary words of length n. A277277

Number of terms of the fractional part of A001203 for which the geometric mean produces increasingly better approximations to Khinchin's constant. A59101