Properties of the Number 13340

Thirteen Thousand Three Hundred Forty

Basics

Value: 13339 → 13340 → 13341

Parity: even

Prime: No

Previous Prime: 13339

Next Prime: 13367

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 23 × 29

Divisors: 1, 2, 4, 5, 10, 20, 23, 29, 46, 58

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010000011100

Octal: 32034

Duodecimal: 7878

Hexadecimal: 341c

Square: 177955600

Square Root: 115.49891774384729

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 ways to place 3 nonattacking knights on an n X n board. A172134

Sum of largest parts of all partitions of n into odd parts. A92322

a(n) = (3·n+1)*(3·n+2). A1504

Number of partitions p of n such that (number of even numbers in p) >= (number of odd numbers in p). A241639

Number of integer partitions of n whose multiplicities appear with distinct multiplicities. A325329

Numbers k such that the odd part of σ(σ(k)) is equal to the odd part of σ(k). A353365

a(n) = 4·n*(4·n - 1). A104188

Number of compositions (ordered partitions) of n into at most 5 nonprime parts. A347798

z-value of the solution (x,y,z) to 5/n = 1/x + 1/y + 1/z satisfying 0 < x < y < z and having the largest z-value. The·and y components are in A075249 and A075250. A75251

a(n) = (7·n + 3)*(7·n + 4). A177071