Properties of the Number 39806

Thirty-Nine Thousand Eight Hundred Six

Basics

Value: 39805 → 39806 → 39807

Parity: even

Prime: No

Previous Prime: 39799

Next Prime: 39821

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 1531

Divisors: 1, 2, 13, 26, 1531, 3062, 19903, 39806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001101101111110

Octal: 115576

Duodecimal: 1B052

Hexadecimal: 9b7e

Square: 1584517636

Square Root: 199.514410507111

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(n) = least positive k such that the remainder when 3^k is divided by k is n. A78457

Inverse Moebius transform of Lucas numbers (A000032) 1,3,4,7,11,.. A100107

Matrix 4th power of partition triangle A008284. A39806