Properties of the Number 65804

Sixty-Five Thousand Eight Hundred Four

Basics

Value: 65803 → 65804 → 65805

Parity: even

Prime: No

Previous Prime: 65789

Next Prime: 65809

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 16451

Divisors: 1, 2, 4, 16451, 32902, 65804

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000100001100

Octal: 200414

Duodecimal: 320B8

Hexadecimal: 1010c

Square: 4330166416

Square Root: 256.52290346088006

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

Expansion of g.f. A(x) satisfying 1 = ∑_n=-oo..+oo xⁿ * (2·A(x) - (-x)ⁿ)^2·n-1. A361772

a(n) = 1 + n + binomial(n+3,5). A154322

Numbers whose base-16 representation has exactly 5 runs. A43678

G.f. A(x) satisfies: ∑_n>=0 xⁿ * A(x)^n*(n+1/2) = ∑_n>=0 xⁿ * (1 + x·A(x))^n². A325297

Earliest sequence with a(a(n))=n!. A65804