Properties of the Number 8198

Eight Thousand One Hundred Ninety-Eight

Basics

Value: 8197 → 8198 → 8199

Parity: even

Prime: No

Previous Prime: 8191

Next Prime: 8209

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 4099

Divisors: 1, 2, 4099, 8198

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10000000000110

Octal: 20006

Duodecimal: 48B2

Hexadecimal: 2006

Square: 67207204

Square Root: 90.54280755532159

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

Number of compositions (ordered partitions) of n where the gcd of the part sizes is not 1. A178472

Expansion of ∏_m>=1 (1+x^m)². A22567

Number of same-trees of weight n. A281145

Numbers that are the sum of 10 positive 11th powers. A4821

Total number of subsets of the n-th roots of 1 that add to zero. A103314

Number of compositions of n where any two parts have a common divisor > 1. A337667

Number of integer partitions of n such that, for all parts·of multiplicity 1, either x - 1 or x + 1 is also a part. A355393

Counts of unique periodic binary strings of length n. A152061

Triangle read by rows in which row n lists n+1 terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1. A162622

Squarefree numbers n for which A019565(n) < n and A048675(n) is also squarefree. A285319