Properties of the Number 13388

Thirteen Thousand Three Hundred Eighty-Eight

Basics

Value: 13387 → 13388 → 13389

Parity: even

Prime: No

Previous Prime: 13381

Next Prime: 13397

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 3347

Divisors: 1, 2, 4, 3347, 6694, 13388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001001100

Octal: 32114

Duodecimal: 78B8

Hexadecimal: 344c

Square: 179238544

Square Root: 115.70652531296582

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 p of n such that the number of distinct parts is not a part and max(p) - min(p) is a part. A241388

Numbers k such that A248891(k) = 3. A248903

McKay-Thompson series of class 18d for the Monster group. A58539

Number of induced paths in the n-ladder graph P₂ X P_n. A360201

McKay-Thompson series of class 18a for Monster. A58536

Numbers n whose sum of divisors and number of divisors are both triangular numbers. A70996

Round(1000·x), where·is the solution to x = 5^n-x. A104744

Number of compositions of n such that the maximal distance between two identical parts equals four. A262197

Numbers k such that 91·2^k+1 is prime. A32395

Numbers n such that 15·prime(n)+{-4,-2,2,4} are all primes. A176002