Properties of the Number 66852

Sixty-Six Thousand Eight Hundred Fifty-Two

Basics

Value: 66851 → 66852 → 66853

Parity: even

Prime: No

Previous Prime: 66851

Next Prime: 66853

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 619

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010100100100

Octal: 202444

Duodecimal: 32830

Hexadecimal: 10524

Square: 4469189904

Square Root: 258.5575371169829

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 compositions of n with exactly 3 transitions between different parts. A244715

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=3, I={0,1}. A80007

G.f. satisfies A(x) = ( 1 + x·A(x)²*(1 + x·A(x))³ )³. A365158

Odd values arising in A066820. A66852