Properties of the Number 28797

Twenty-Eight Thousand Seven Hundred Ninety-Seven

Basics

Value: 28796 → 28797 → 28798

Parity: odd

Prime: No

Previous Prime: 28793

Next Prime: 28807

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 331

Divisors: 1, 3, 29, 87, 331, 993, 9599, 28797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000001111101

Octal: 70175

Duodecimal: 147B9

Hexadecimal: 707d

Square: 829267209

Square Root: 169.69678841981658

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 integer partitions of n with no part dividing or divisible by all the others. A343342

Number of subsets of {1,2,3,...,n} whose sum is prime. A127542

G.f. satisfies A(x) = 1 + x * (1 + x³)² * A(x * (1 + x³)). A360889

Expansion of x*(-1+2·x-3·x³+x⁴)/((x³+x²+x-1) * (x-1)²). A121986

Number of strings of numbers x(i=1..7) in 0..n with sum i³*x(i)² equal to 343·n². A184308

Numbers k such that 6^k + 17 is prime. A309527

Nonsquares mod 84. A28797