Properties of the Number 53049

Fifty-Three Thousand Forty-Nine

Basics

Value: 53048 → 53049 → 53050

Parity: odd

Prime: No

Previous Prime: 53047

Next Prime: 53051

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17683

Divisors: 1, 3, 17683, 53049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111100111001

Octal: 147471

Duodecimal: 26849

Hexadecimal: cf39

Square: 2814196401

Square Root: 230.3236852779149

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 k such that 2·10^k + R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56700

Number of connected 2n-regular loopless multigraphs with five nodes. A324221

Number of (4+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)+x(i-1,j) in the j direction. A250759

Smallest integer m such that sum_{k=1 to m} φ(k) is divisible by n, where φ(k) is the totient function. A53049

G.f. satisfies: A(A(x)) = ∑_n>=1 A(x)^n²/x^n²-n. A177133