Properties of the Number 99867

Ninety-Nine Thousand Eight Hundred Sixty-Seven

Basics

Value: 99866 → 99867 → 99868

Parity: odd

Prime: No

Previous Prime: 99859

Next Prime: 99871

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 33289

Divisors: 1, 3, 33289, 99867

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011000011011

Octal: 303033

Duodecimal: 49963

Hexadecimal: 1861b

Square: 9973417689

Square Root: 316.0174045839881

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 concave polygon classes. A298612

a(n) = 5·a(n-1) - a(n-2) for n>1, a(0)=1, a(1)=9. A99867