Properties of the Number 53287

Fifty-Three Thousand Two Hundred Eighty-Seven

Basics

Value: 53286 → 53287 → 53288

Parity: odd

Prime: No

Previous Prime: 53281

Next Prime: 53299

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 4099

Divisors: 1, 13, 4099, 53287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101000000100111

Octal: 150047

Duodecimal: 26A07

Hexadecimal: d027

Square: 2839504369

Square Root: 230.8397712700305

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

E.g.f. A(x) satisfies A(x) = exp(x * (1+x²)² * A(x)). A387013

Numbers k such that 2·10^k + 3·R_k + 6 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102951

Number of nondecreasing integer sequences of length 26 with sum zero and sum of absolute values 2n. A158160

Euler totient function (A000010) of 2ⁿ - 1. A53287