Properties of the Number 28659

Twenty-Eight Thousand Six Hundred Fifty-Nine

Basics

Value: 28658 → 28659 → 28660

Parity: odd

Prime: No

Previous Prime: 28657

Next Prime: 28661

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 41 × 233

Divisors: 1, 3, 41, 123, 233, 699, 9553, 28659

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111111110011

Octal: 67763

Duodecimal: 14703

Hexadecimal: 6ff3

Square: 821338281

Square Root: 169.28969253915017

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

a(n) = Fibonacci(n) + 2. A157725

Pisot sequence L(4,5). A18910

Row sums of triangle A053218. A53221

Indices of squares of primes in A098550. A251240

Position of second and last occurrence of n in A256918. A257475

Pisot sequence L(7,10). A20743

Pisot sequence L(5,7). A48584

Smallest m such that A257218(m) = n. A257122

a(n) = Fibonacci(4n+3) + 2, or Fibonacci(2n+3)*Lucas(2n). A81011

Expansion of (3+x-x²)/((1+x+x²)(1-x-x²)). A100888