Properties of the Number 6886

Six Thousand Eight Hundred Eighty-Six

Basics

Value: 6885 → 6886 → 6887

Parity: even

Prime: No

Previous Prime: 6883

Next Prime: 6899

Digit Sum: 28

Digital Root: 1

Palindrome: Yes

Factorization: 2 × 11 × 313

Divisors: 1, 2, 11, 22, 313, 626, 3443, 6886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011100110

Octal: 15346

Duodecimal: 3B9A

Hexadecimal: 1ae6

Square: 47416996

Square Root: 82.98192574289898

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

Palindromic in bases 9 and 10. A29965

Palindromic in bases 10 and 32. A99165

Numbers n such that Bernoulli number B_n has denominator 138. A271635

Sum of cubes of primes dividing n. A5064

Numbers palindromic in bases 10 and 25. A250410

Sums of two distinct prime cubes. A120398

Second 9-gonal (or nonagonal) numbers: a(n) = n*(7·n+5)/2. A179986

Numbers of the form p³ + q³, p, q primes. A86119

a(n) is the smallest number of the form k + reverse(k) for exactly n integers k, or -1 if no such number exists. A72041

Number of partitions of 5n such that cn(1,5) = cn(4,5) <= cn(0,5) = cn(2,5) = cn(3,5). A36889