Properties of the Number 99684

Ninety-Nine Thousand Six Hundred Eighty-Four

Basics

Value: 99683 → 99684 → 99685

Parity: even

Prime: No

Previous Prime: 99679

Next Prime: 99689

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 13 × 71

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101100100

Octal: 302544

Duodecimal: 49830

Hexadecimal: 18564

Square: 9936899856

Square Root: 315.7277308061489

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

(1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube. A103158

Let v = list of denominators of Farey series of order n (see A006843); a(n) = sum of products of adjacent terms of v. A278046

Consider the family of multigraphs enriched by the species of quaternary sets. Sequence gives number of those multigraphs with 4n edges. A99684