Properties of the Number 28258

Twenty-Eight Thousand Two Hundred Fifty-Eight

Basics

Value: 28257 → 28258 → 28259

Parity: even

Prime: No

Previous Prime: 28229

Next Prime: 28277

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 71 × 199

Divisors: 1, 2, 71, 142, 199, 398, 14129, 28258

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111001100010

Octal: 67142

Duodecimal: 1442A

Hexadecimal: 6e62

Square: 798514564

Square Root: 168.10116001979284

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

Binary representation of a(n) equals first n+1 terms of A051023. A92539

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 158", based on the 5-celled von Neumann neighborhood. A279474

Numbers k such that 273·2^k + 1 is prime. A53353

Number of length n arrays of permutations of 0..n-1 with each element moved by -2 to 2 places and with no two consecutive increases. A263637

Expansion of 1/((1-2·x)*(1-4·x)(1-8·x)(1-16·x)). A28258