Properties of the Number 28042

Twenty-Eight Thousand Forty-Two

Basics

Value: 28041 → 28042 → 28043

Parity: even

Prime: No

Previous Prime: 28031

Next Prime: 28051

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 2003

Divisors: 1, 2, 7, 14, 2003, 4006, 14021, 28042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110110001010

Octal: 66612

Duodecimal: 1428A

Hexadecimal: 6d8a

Square: 786353764

Square Root: 167.45745728393226

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 partitions of n containing a clique of size 3. A183560

Triangle read by rows: T(n,k) is the number of labeled point-determining graphs with n nodes and k edges, n >= 0, 0 <= k <= n*(n - 1)/2. A369283

Main diagonal of A332359. A332360

Expansion of 1/((1-3x)(1-4x)(1-7x)(1-12x)). A28042