Properties of the Number 66636

Sixty-Six Thousand Six Hundred Thirty-Six

Basics

Value: 66635 → 66636 → 66637

Parity: even

Prime: No

Previous Prime: 66629

Next Prime: 66643

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 617

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

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000010001001100

Octal: 202114

Duodecimal: 32690

Hexadecimal: 1044c

Square: 4440356496

Square Root: 258.13949717158744

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

The number of grains of sand in the identity element for the 3D sandpile group on an n X n X n cubic grid. A351379

Numbers having four 6's in base 10. A43516

Numbers n such that n·x/(x-1) produces a rotation of the digits in n for some value of x. A288669

Numbers with no 0 digit that are divisible by the sum of any two of their digits at distinct positions. A308561

a(n) = A066638(n)/n, where A066638(n) is the smallest power of a squarefree kernel of n that is a multiple of n. A66636

Number of (n+1)X3 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same. A205364