Properties of the Number 28956

Twenty-Eight Thousand Nine Hundred Fifty-Six

Basics

Value: 28955 → 28956 → 28957

Parity: even

Prime: No

Previous Prime: 28949

Next Prime: 28961

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 19 × 127

Divisors: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100011100

Octal: 70434

Duodecimal: 14910

Hexadecimal: 711c

Square: 838449936

Square Root: 170.16462617124628

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 4-way intersections in the interior of a regular 6n-gon. A137938

Denominators of continued fraction convergents to sqrt(973). A42883

θ series of quadratic form (or lattice) with Gram matrix [ 4, 1; 1, 4 ]. A28956

Numbers of undirected cycles in the n-crown graph. A234618