Properties of the Number 53438

Fifty-Three Thousand Four Hundred Thirty-Eight

Basics

Value: 53437 → 53438 → 53439

Parity: even

Prime: No

Previous Prime: 53437

Next Prime: 53441

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 11 × 347

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 347, 694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000010111110

Octal: 150276

Duodecimal: 26B12

Hexadecimal: d0be

Square: 2855619844

Square Root: 231.16660658494774

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

Expansion of ∏_k>=1 1/((1 - x^k²)*(1 - x^k)). A369520

Number of odd-length twice-partitions of n into partitions with all odd parts. A358823

Noncube integers n such that n² + 1 is the sum of 2 positive cubes. A267119

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 437", based on the 5-celled von Neumann neighborhood. A272155

Expansion of (1+x+2·x³)/((1-x)*(1-x²)). A53438