Properties of the Number 22432

Twenty-Two Thousand Four Hundred Thirty-Two

Basics

Value: 22431 → 22432 → 22433

Parity: even

Prime: No

Previous Prime: 22409

Next Prime: 22433

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 701

Divisors: 1, 2, 4, 8, 16, 32, 701, 1402, 2804, 5608

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011110100000

Octal: 53640

Duodecimal: 10B94

Hexadecimal: 57a0

Square: 503194624

Square Root: 149.77316181479245

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

a(n) is the smallest nonnegative integer such that the sum of any four ordered terms a(k), k<=n (repetitions allowed), is unique. A365300

G.f.: ∏_{k>=1, j>=1} (1 + x^k·j) / (1 - x^k·j)². A320238

Number of hyperplanes spanned by the vertices of an n-cube up to symmetry. A363505

a(n) = floor(binomial(n,6)/6). A11852

Number of "polyares" of order n (turning over allowed). A57724

Numbers in A086473 corresponding to the unique product of two numbers having the unique sum of A086533. A86860

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2. A214042

Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 n X 2 array. A219367

For n > 4, a(n) = a(n-1) + a(n-2) if n is even and a(n) = 3·a(n-2) + a(n-4) - a(n-5) if n is odd; a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2, and a(4) = 3. A318406

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nXk array. A219828