Properties of the Number 2430

Two Thousand Four Hundred Thirty

Basics

Value: 2429 → 2430 → 2431

Parity: even

Prime: No

Previous Prime: 2423

Next Prime: 2437

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁵ × 5

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101111110

Octal: 4576

Duodecimal: 14A6

Hexadecimal: 97e

Square: 5904900

Square Root: 49.29503017546495

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

Expansion of e.g.f. exp(2*(exp(x) - 1)). A1861

Triangle read by rows. T(n, m) are the coefficients of Sidi polynomials. A75513

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

Numbers whose sum of prime indices is twice their number, counted with multiplicity in both cases. A340387

Generalized 25-gonal (or icosipentagonal) numbers: m*(23·m - 21)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303304

Triangle read by rows: terms T(n,k) of a binomial decomposition of n as Sum(k=0..n)T(n,k). A244131

Triangle read by rows: terms T(n,k) of a binomial decomposition of n*(-1)ⁿ as Sum(k=0..n)T(n,k). A244141

Triangle read by rows: terms T(n,k) of a binomial decomposition of n as Sum(k=0..n)T(n,k). A244143

Number of compositions of n where differences between neighboring parts are in {-1,1}. A173258

a(n) = n*(n + 9). A28569