Properties of the Number 13396

Thirteen Thousand Three Hundred Ninety-Six

Basics

Value: 13395 → 13396 → 13397

Parity: even

Prime: No

Previous Prime: 13381

Next Prime: 13397

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 197

Divisors: 1, 2, 4, 17, 34, 68, 197, 394, 788, 3349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001010100

Octal: 32124

Duodecimal: 7904

Hexadecimal: 3454

Square: 179452816

Square Root: 115.7410903698423

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

Generalized Stirling numbers, [n+2,n]_2. A1701

Number of "long curves", i.e., topological types of smooth embeddings of the oriented real line into the oriented plane that coincide with the standard immersion x -> (x,0) in the neighborhood of -infinity and +infinity. A54993

Least k such that there are exactly A003586(n) ways to choose a binary index of each binary index of k. A368111

Sorted positions of first appearances in A368109 (number of ways to choose a binary index of each binary index). A368112

Table T(n,k) giving number of two-legged knot diagrams with n >= 0 self-intersections and k >= 0 tangencies, read by antidiagonals. A67640

Expansion of q^-1/6 * η(q²)³ / η(q)² in powers of q. A85140

Number of partitions p of n such that the number of numbers p having multiplicity 1 in p is not a part and the number of numbers having multiplicity > 1 is not a part. A241417

Numbers k such that prime(k) divides primorial(j) + 1 for exactly three integers j. A283928

Triangular array T(n,k) giving number of alternating link diagrams with n >= 0 crossings, k = 0..[n/2] connected components and two external legs. A62038

Numbers m such that A166133(m+1) = A166133(m)² - 1. A256703