Properties of the Number 13393

Thirteen Thousand Three Hundred Ninety-Three

Basics

Value: 13392 → 13393 → 13394

Parity: odd

Prime: No

Previous Prime: 13381

Next Prime: 13397

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 59 × 227

Divisors: 1, 59, 227, 13393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001010001

Octal: 32121

Duodecimal: 7901

Hexadecimal: 3451

Square: 179372449

Square Root: 115.72812968332289

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

Number of partitions of n such that there is exactly one part which occurs twice, while all other parts occur only once. A90858

Irregular triangle read by rows where T(n,k) is the number of integer compositions of n with k weak excedances (parts on or above the diagonal), all zeros removed. A352525

Expansion of 1 / (1 + x² - x³) in powers of x. A77961

Geometric mean of the digits = 3. In other words, the product of the digits is = 3^k where k is the number of digits. A61427

a(n) is the sum of quadratic nonresidues of A002145(n) (the n-th prime == 3 mod 4). A282036

Expansion of 1/(1+x²+x³). A77962

G.f.: (1 + x⁴ + x⁵ + x⁶ + x¹⁰ + x¹¹ + x¹² + x¹⁶)/∏_i=1..8 (1 - xⁱ). A256975

Numbers that cannot be written as a difference of 11-smooth numbers. A326319

Expansion of 1/(1 + 2·x + x² - x³). A77990

6-step Fibonacci sequence starting with (0,0,1,0,0,0). A251708