Properties of the Number 53321

Fifty-Three Thousand Three Hundred Twenty-One

Basics

Value: 53320 → 53321 → 53322

Parity: odd

Prime: No

Previous Prime: 53309

Next Prime: 53323

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 71 × 751

Divisors: 1, 71, 751, 53321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000001001001

Octal: 150111

Duodecimal: 26A35

Hexadecimal: d049

Square: 2843129041

Square Root: 230.91340368198638

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

Denominators of sequence of fractions defined by a(1) = a(2) = 1; for n > 2, a(n) = (a(n-1)+a(n-2)+1)/a(n-2). A76843

Inverse binomial transform of A003950. A108983

Number of partitions of 2n that describe the degree sequence of exactly one labeled multigraph with no loops. A328863

Number T(n,k) of partitions of n into exactly k positive Fibonacci numbers; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A319394

First differences of A031924. A53321

Number of integer partitions of n such that the difference between the length of the minimal square containing and the maximal square contained in the Young diagram is 2. A325182

Numerators of sequence of fractions defined by a(1) = a(2) = 1; for n > 2, a(n) = (a(n-1)+a(n-2)+1)/a(n-2). A76842

a(n) = (2^{3^(n-1}) + 1)/3ⁿ, n >= 1. A234039