Properties of the Number 4320

Four Thousand Three Hundred Twenty

Basics

Value: 4319 → 4320 → 4321

Parity: even

Prime: No

Previous Prime: 4297

Next Prime: 4327

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ³ × 5

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011100000

Octal: 10340

Duodecimal: 2600

Hexadecimal: 10e0

Square: 18662400

Square Root: 65.72670690061993

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

a(n) = n·n! = (n+1)! - n!. A1563

Triangle of coefficients of Laguerre polynomials n!*L_n(x) (rising powers of x). A21009

Jordan-Polya numbers: products of factorial numbers A000142. A1013

Number T(n,k) of collections of nonempty multisets with a total of n objects of exactly k colors; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A255903

Numbers that are divisible by exactly 9 primes with multiplicity. A46312

Ramanujan's largely composite numbers, defined to be numbers m such that d(m) >= d(k) for k = 1 to m-1. A67128

Highly factorable numbers: numbers with a record number of proper factorizations. A33833

Number of line segments (or edges) in regular n-gon with all diagonals drawn. A135565

Numbers with distinct prime factors 2, 3, and 5. A143207

Products of superprimorials (A006939). A181818