Properties of the Number -13824

Thirteen Thousand Eight Hundred Twenty-Four

Basics

Value: -13825 → -13824 → -13823

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁹ × 3 ³

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011000000000

Octal: -33000

Duodecimal: -8000

Hexadecimal: -3600

Square: 191102976

Square Root: 117.57550765359255

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Low-temperature specific heat expansion for hexagonal lattice (Potts model, q=3). A57384

a(n)= ∑_{j=0..floor(n/2)} A073145(2·j + q), where q = 2*(n/2 - floor(n/2)). A74585

Permanents of the character tables that appear in A085805. A86641

A triangular sequence from coefficients of a mixed type of three deep polynomial recursion: Q(x, n) = 6·x*Q(x, n - 2)*Q(x, n - 3) - 2·Q(x, n - 3). A137349

Triangle T(n,k) = A053120(n+2,k)-2·A053120(n+1,k)+A053120(n,k) read by rows, 0<=k<n. A140876

The cubes: a(n) = n³. A578

Product of the proper divisors of n. A7956

Numbers j such that σ(σ(j)) = k·j for some k. A19278

Perfect powers m^k where m is a positive integer and k >= 3. A76467

Products of superprimorials (A006939). A181818