Properties of the Number 28697

Twenty-Eight Thousand Six Hundred Ninety-Seven

Basics

Value: 28696 → 28697 → 28698

Parity: odd

Prime: Yes

Previous Prime: 28687

Next Prime: 28703

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 28697

Divisors: 1, 28697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000000011001

Octal: 70031

Duodecimal: 14735

Hexadecimal: 7019

Square: 823517809

Square Root: 169.4018890095385

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

Pentanacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4) + a(n-5) with a(0) = a(1) = a(2) = a(3) = a(4) = 1. A322

Primes equal to the sum of the first k primes for some k. A13918

Balanced primes of order seven. A96699

a(n+1) is the smallest prime > a(n) such that a(n+1) == a(n-1) (mod a(n)). A72999

Smaller member p of a pair (p,p+6) of consecutive primes in different centuries. A160370

Primes with digit sum = 32. A106768

a(1) = 1, a(2) = 2, for n >= 3, a(n) = smallest prime > a(n-1) such that a(n) mod a(n-1) = a(n-2). A175093

Primes that remain prime through 3 iterations of function f(x) = 5x + 4. A23284

Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w³<=x³+y³. A211807

Primes that remain prime through 4 iterations of function f(x) = 5x + 4. A23314