Properties of the Number 39966

Thirty-Nine Thousand Nine Hundred Sixty-Six

Basics

Value: 39965 → 39966 → 39967

Parity: even

Prime: No

Previous Prime: 39953

Next Prime: 39971

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 6661

Divisors: 1, 2, 3, 6, 6661, 13322, 19983, 39966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110000011110

Octal: 116036

Duodecimal: 1B166

Hexadecimal: 9c1e

Square: 1597281156

Square Root: 199.91498192981936

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

a(0) = 1; thereafter a(3n+2) = 0, a(3n) = a(3n+1) = a(n). A39966

Number of (n+1) X (n+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock. A235946