Properties of the Number 28606

Twenty-Eight Thousand Six Hundred Six

Basics

Value: 28605 → 28606 → 28607

Parity: even

Prime: No

Previous Prime: 28603

Next Prime: 28607

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 14303

Divisors: 1, 2, 14303, 28606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110111110111110

Octal: 67676

Duodecimal: 1467A

Hexadecimal: 6fbe

Square: 818303236

Square Root: 169.13308369446824

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 Bottleneck-Monge matrices with 3 rows. In the formula below, P=3. A70051

Number of Bottleneck-Monge matrices with 8 rows. A70056

Triangle read by rows: T(n,k) is the number of weakly connected oriented graphs on n unlabeled nodes with k arcs, n >= 1, k = 0..n*(n-1)/2. A350734

E.g.f. exp(x+x²/2+x⁴/24). A190452

Triangle read by rows: T(n,k) is the number of unlabeled weakly connected oriented graphs with n arcs and k vertices, k = 1..n+1. A350914

a(n) = A027052(n, 2n-9). A27065

Consecutive terms of A065966 which are also consecutive integers. A65976

Expansion of (theta₃(z)*theta₃(10z)+theta₂(z)*theta₂(10z))². A28606