Properties of the Number 52227

Fifty-Two Thousand Two Hundred Twenty-Seven

Basics

Value: 52226 → 52227 → 52228

Parity: odd

Prime: No

Previous Prime: 52223

Next Prime: 52237

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 829

Divisors: 1, 3, 7, 9, 21, 63, 829, 2487, 5803, 7461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100110000000011

Octal: 146003

Duodecimal: 26283

Hexadecimal: cc03

Square: 2727659529

Square Root: 228.53227343200348

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 that are the sum of four third powers in exactly eight ways. A345153

Number of (w,x,y,z) with all terms in {1,...,n} and w >= harmonic mean of {x,y,z}. A212107

Numbers k such that 7·2^k - 3 is prime. A58593

Numbers k such that (7·10^2·k+1 + 9·10^k - 7)/9 is prime. A183182

Numbers k such that k and k² use only the digits 2, 5, 6, 7 and 9. A137112

Partial sums of A051941. A136105

a(n) = (4·n+1)*binomial(3·n,n)/(2·n+1). A52227

Indices of primes in sequence defined by A(0) = 57, A(n) = 10·A(n-1) - 43 for n > 0. A101575

Numbers k such that 5·10^k + 2·R_k + 5 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A103010