Properties of the Number 53209

Fifty-Three Thousand Two Hundred Nine

Basics

Value: 53208 → 53209 → 53210

Parity: odd

Prime: No

Previous Prime: 53201

Next Prime: 53231

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 4093

Divisors: 1, 13, 4093, 53209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111111011001

Octal: 147731

Duodecimal: 26961

Hexadecimal: cfd9

Square: 2831197681

Square Root: 230.6707610426601

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

Rounded volume of a regular icosahedron with edge length n. A71402

Scale factor by which primitive Pythagorean triangle {x=A088509(n), y=A088510(n), z=A088511(n)} needs be enlarged in order to circumscribe the smallest integral square having a side on the hypotenuse. A88544

Number of ways to connect with nonintersecting chords n unlabeled points equally spaced on a circle such that the resulting configuration is not invariant w.r.t. rotation any angle < 2*π. A175955

Number of permutations of 1..n+5 with the number moved left exceeding the number moved right by n. A179572

Row sums of A051598. A53209