Properties of the Number 28326

Twenty-Eight Thousand Three Hundred Twenty-Six

Basics

Value: 28325 → 28326 → 28327

Parity: even

Prime: No

Previous Prime: 28319

Next Prime: 28349

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 4721

Divisors: 1, 2, 3, 6, 4721, 9442, 14163, 28326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110111010100110

Octal: 67246

Duodecimal: 14486

Hexadecimal: 6ea6

Square: 802362276

Square Root: 168.30329765040256

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

Sum of the prime parts in the partitions of n into 7 parts. A309468

Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 8. A244462

Row sums of a triangle based on the Catalan numbers. A110489

Number of (w,x,y,z) with all terms in {1,...,n} and w < (geometric mean of x,y,z). A212141

Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00010101 00101011 or 01010101. A260921

Twice Pascal's triangle A007318: T(n,k) = 2·C(n,k). A28326

Number of nX2 0..2 arrays with every element value z a city block distance of exactly z from another element value z. A209470