Properties of the Number 52409

Fifty-Two Thousand Four Hundred Nine

Basics

Value: 52408 → 52409 → 52410

Parity: odd

Prime: No

Previous Prime: 52391

Next Prime: 52433

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 7487

Divisors: 1, 7, 7487, 52409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100110010111001

Octal: 146271

Duodecimal: 263B5

Hexadecimal: ccb9

Square: 2746703281

Square Root: 228.93012034243114

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

G.f. A(x) satisfies: A(x) = ∏_k>=1 1/(1 - x^k*A(x)^k)^k. A301455

Nontrivial odd solutions n to P(n) == 1 + r*∑_i=1..d(n) xⁱ (mod m) where P(n) is the n-th Stern polynomial, d(n) is the degree of P(n), r=2, m=3. A327850

a(n) = largest integer power m for which a representation of the form n = k^m exists (for some k). A52409

Number of nX3 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A279489