Properties of the Number 39666

Thirty-Nine Thousand Six Hundred Sixty-Six

Basics

Value: 39665 → 39666 → 39667

Parity: even

Prime: No

Previous Prime: 39659

Next Prime: 39667

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 601

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 601, 1202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101011110010

Octal: 115362

Duodecimal: 1AB56

Hexadecimal: 9af2

Square: 1573391556

Square Root: 199.16324962201233

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

Shifts 2 places left when convolved with itself. A7477

Table read by antidiagonals: Place k points in general position on each side of a regular n-gon and join every pair of the n*(k+1) boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives number of vertices in the resulting planar graph. A367183

Duplicate of A020493. A39666