Properties of the Number 8199

Eight Thousand One Hundred Ninety-Nine

Basics

Value: 8198 → 8199 → 8200

Parity: odd

Prime: No

Previous Prime: 8191

Next Prime: 8209

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 911

Divisors: 1, 3, 9, 911, 2733, 8199

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000000111

Octal: 20007

Duodecimal: 48B3

Hexadecimal: 2007

Square: 67223601

Square Root: 90.54832963671942

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

Numbers that are the sum of 11 positive 11th powers. A4822

a(n) = smallest number that leads to a new fixed point under the base-2 Kaprekar map of A164884. A164887

Number of disconnected 6-regular (sextic) graphs on n vertices. A165656

a(n) = 2ⁿ + 7. A168415

Numbers 1 through 10000 sorted lexicographically in binary representation. A190126

Triangular array D(n,k) counting disconnected k-regular simple graphs on n vertices with girth exactly 3. A210703

Integers of the form 8k+7 that can be written as a sum of four distinct 'almost consecutive' squares. A243577

Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 2, m + 3, m + 4, where m == 2 (mod 4). A243581

Large-number statistic from the enumeration of domino tilings of a 3-pillow of order n. A112834

Number of disconnected 6-regular simple graphs on n vertices with girth exactly 3. A185063