Properties of the Number 80198

Eighty Thousand One Hundred Ninety-Eight

Basics

Value: 80197 → 80198 → 80199

Parity: even

Prime: No

Previous Prime: 80191

Next Prime: 80207

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 40099

Divisors: 1, 2, 40099, 80198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100101000110

Octal: 234506

Duodecimal: 3A4B2

Hexadecimal: 13946

Square: 6431719204

Square Root: 283.19251402535343

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

Expansion of 1/∑_k>=0 x^k². A317665

Least positive integer multiples of angle·such that their direction cosines form a unit vector: ∑_k>0 cos(a(k)*x)² = 1, where a(1)=1, a(n+1)>a(n) and x=5/4. A80198