Properties of the Number 52687

Fifty-Two Thousand Six Hundred Eighty-Seven

Basics

Value: 52686 → 52687 → 52688

Parity: odd

Prime: No

Previous Prime: 52673

Next Prime: 52691

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 19 × 47 × 59

Divisors: 1, 19, 47, 59, 893, 1121, 2773, 52687

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110111001111

Octal: 146717

Duodecimal: 265A7

Hexadecimal: cdcf

Square: 2775919969

Square Root: 229.53648947389607

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

Numbers n such that φ(reverse(n)) = σ(n). A70835

Members of a pair (m,n) such that σ(m) = σ(n) = σ(n-m), m < n where σ = A000203. A239939

Nonprimes n such that the sum of proper divisors of n and the product of proper divisors of n are both perfect cubes. A244429

Consecutive states of the linear congruential pseudo-random number generator (257·s + 41) mod 2¹⁶ when started at s=1. A384961

Expansion of e.g.f. (1+x-x³)/((1-x)*(1-x²)). A52687