Properties of the Number 28726

Twenty-Eight Thousand Seven Hundred Twenty-Six

Basics

Value: 28725 → 28726 → 28727

Parity: even

Prime: No

Previous Prime: 28723

Next Prime: 28729

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 53 × 271

Divisors: 1, 2, 53, 106, 271, 542, 14363, 28726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000000110110

Octal: 70066

Duodecimal: 1475A

Hexadecimal: 7036

Square: 825183076

Square Root: 169.48746266317164

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 path change-ringing sequences of length n for 4 bells. A324943

Row sums of triangle A111544. A111552

a(0) = 1; a(n) = ∑_k=1..n Stirling1(n,k) * a(n-k). A329967

Nonsquares mod 13. A28726