Properties of the Number 65530

Sixty-Five Thousand Five Hundred Thirty

Basics

Value: 65529 → 65530 → 65531

Parity: even

Prime: No

Previous Prime: 65521

Next Prime: 65537

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 6553

Divisors: 1, 2, 5, 10, 6553, 13106, 32765, 65530

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111111111010

Octal: 177772

Duodecimal: 31B0A

Hexadecimal: fffa

Square: 4294180900

Square Root: 255.98828098176682

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

Binomial transform of [1,1,7,1,7,1,7,1,...]. A131130

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 873", based on the 5-celled von Neumann neighborhood. A284350

Arrange digits of cubes in descending order. A32554

Monotonic ordering of nonnegative differences 4ⁱ-6^j, for 40>= i>=0, j>=0. A192163

Expansion of (1+2x)*(1+2·x²)/((1-x)*(1+x)*(1-2·x²)). A185647

Improperly Reduced Fibonacci Sequence: begin with a(0) = 0, a(1) = 1 and a(n) = [ a(n-1) + a(n-2) ] / a(k). a(k) is the first (not necessarily the greatest) term including 1 which divides a(n-1) + a(n-2) not previously used. A58981

If n is odd then a(n) = n, else a(n) = n*(n+2). A65530