Properties of the Number 66382

Sixty-Six Thousand Three Hundred Eighty-Two

Basics

Value: 66381 → 66382 → 66383

Parity: even

Prime: No

Previous Prime: 66377

Next Prime: 66383

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 33191

Divisors: 1, 2, 33191, 66382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001101001110

Octal: 201516

Duodecimal: 324BA

Hexadecimal: 1034e

Square: 4406569924

Square Root: 257.6470453934995

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

Number of unlabeled rooted trees with n nodes in which the branches of any node with more than one distinct branch have empty intersection. A316501

Expansion of Molien series for 16-dimensional real Clifford group C₄ of genus 4 and order 178362777600. A110160

a(n) = ∑_k=0..n binomial(n²,k). A66382

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260473