Properties of the Number 28751

Twenty-Eight Thousand Seven Hundred Fifty-One

Basics

Value: 28750 → 28751 → 28752

Parity: odd

Prime: Yes

Previous Prime: 28729

Next Prime: 28753

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 28751

Divisors: 1, 28751

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000001001111

Octal: 70117

Duodecimal: 1477B

Hexadecimal: 704f

Square: 826620001

Square Root: 169.56119839161317

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 of the form 2·n² + 50·n + 23. A217496

Primes p such that p-1 and p+1 are both divisible by fourth powers. A86709

Smallest member of a pair of consecutive twin prime pairs that have exactly n primes between them. A89637

a(n) = 46·n² + 1. A158632

Primes p such that p+2 and q are primes, where q is concatenation of binary representations of p and p+2: q = p·2^L + p+2, where L is the length of binary representation of p+2: L=A070939(p+2). A232238

Primes p such that p+2 is prime with prime(p+2)-prime(p)=6. A261533

a(0) = 1, a(n) = 21·n² + 2 for n>0. A10011

Primes with 14 as smallest positive primitive root. A61327

Primes p of the form 4·k+3 such that p+2 is prime and p-1 is nonsquarefree. A175606

Primes of the form 250n + 1. A179231