Properties of the Number 28837

Twenty-Eight Thousand Eight Hundred Thirty-Seven

Basics

Value: 28836 → 28837 → 28838

Parity: odd

Prime: Yes

Previous Prime: 28817

Next Prime: 28843

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 28837

Divisors: 1, 28837

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000010100101

Octal: 70245

Duodecimal: 14831

Hexadecimal: 70a5

Square: 831572569

Square Root: 169.81460479004744

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

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 15: primes in A146338. A146360

Numbers n such that the last 9 decimal digits of the n-th Fibonacci number is pandigital 1-9. A112371

Number of L-convex polyominoes with n cells, that is, convex polyominoes where any two cells can be connected by a path internal to the polyomino and which has at most 1 change of direction (i.e., one of the four orientations of the letter L). A126764

Primes with multiplicative persistence value 6. A46506

Prime lucky numbers k (from A031157) such that nextprime(k)=nextlucky(k). A57698

Euclid-Mullin sequence (A000945) with initial value a(1)=41 instead of a(1)=2. A51317

Position of cubes in the EKG sequence (A064413). A140418

Primes of the form 10·k²+14·k+5, k >= 0. A154412

Lucky primes k such that k+6 is also a lucky prime. A309381

Primes p such that q1=6·p-1 and q2=6·p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2·q1+1 is prime). A358381