Properties of the Number 99206

Ninety-Nine Thousand Two Hundred Six

Basics

Value: 99205 → 99206 → 99207

Parity: even

Prime: No

Previous Prime: 99191

Next Prime: 99223

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 49603

Divisors: 1, 2, 49603, 99206

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001110000110

Octal: 301606

Duodecimal: 494B2

Hexadecimal: 18386

Square: 9841830436

Square Root: 314.9698398259745

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

For n >= 1, a(n) is the least k >= 0 such that k² + k + 1 is divisible by 2ⁿ - 1 or a(n) = -1 if no such k exists. A372494

Expansion of x²*(2·x¹¹+2·x⁹+2·x⁸+x⁷+2·x⁶+x⁵+x⁴+x³-x²-x-1) / (x⁹+x⁶+2·x³-1). A99206