Properties of the Number -9384

Three Hundred Eighty-Four

Basics

Value: -9385 → -9384 → -9383

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 17 × 23

Divisors: 1, 2, 3, 4, 6, 8, 12, 17, 23, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010010101000

Octal: -22250

Duodecimal: -5520

Hexadecimal: -24a8

Square: 88059456

Square Root: 96.87104830649868

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

Triangle read by rows: T(n,k) = 2 - k! + 2·n! - (n-k)! - n!*binomial(n,k). A171707

a(n) = 4·n*(2·n + 1). A33586

Minimal (positive) solution a(n) of Pell equation b(n)² - D(n)*a(n)² = +4 with D(n)= A077425(n). The companion sequence is a(n)=A077428(n). A78355

a(n) = lcm(p-1, p+1) where p is the n-th prime. A84921

a(n) = (1/n) * ∑_k=1..n floor(n/k) * n^k. A332533

Numbers k that, when expressed in base 6 and then interpreted in base 8, give a multiple of k. A62937

Triangle read by rows: T(n,k) is the number of unlabeled simple graphs on n vertices with domination number k. A263284

a(n) = (n+1)*(2·n+1)*(3·n+1). A11199

a(n) = C(n+2, 2) + C(n+2, 3) + C(n+2, 4) + C(n+2, 5). A27660

a(n) = (prime(n)² - 1)/2 for n >= 2. A216244