Properties of the Number 28367

Twenty-Eight Thousand Three Hundred Sixty-Seven

Basics

Value: 28366 → 28367 → 28368

Parity: odd

Prime: No

Previous Prime: 28351

Next Prime: 28387

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 19 × 1493

Divisors: 1, 19, 1493, 28367

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111011001111

Octal: 67317

Duodecimal: 144BB

Hexadecimal: 6ecf

Square: 804686689

Square Root: 168.42505751817333

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

Numbers k such that the coefficient of x^k in the expansion of ∏_{m >= 1} (1-x^m)¹⁵ is zero. A322043

Triangle T(n,k) giving number of loopless matroids of rank k on n labeled points (n >= 0, 0 <= k <= n). A58710

Triangle T(n,k) giving the number of loopless matroids of rank k on n labeled points (n >= 1, 1 <= k <= n). A58711

Numbers k such that k and k+2 are both A000120-perfect numbers (A175522). A360639

Number of disjoint covering systems of cardinality n, up to equivalence under shift. A294672

a(n) = (2ⁿ-2)!. A28367