Properties of the Number 9379

Nine Thousand Three Hundred Seventy-Nine

Basics

Value: 9378 → 9379 → 9380

Parity: odd

Prime: No

Previous Prime: 9377

Next Prime: 9391

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 83 × 113

Divisors: 1, 83, 113, 9379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010100011

Octal: 22243

Duodecimal: 5517

Hexadecimal: 24a3

Square: 87965641

Square Root: 96.84523736353792

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

Sums of six consecutive squares: a(n) = n² + (n+1)² + (n+2)² + (n+3)² + (n+4)² + (n+5)². A27865

Numbers n such that A062234(n) = A062234(n+1) = A062234(n+2). A258449

Numbers that are the sum of five third powers in exactly nine ways. A345186

Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly two bit positions. A261074

Initial terms of groups in A075631. A75633

G.f.: ∑_k>=1 (k⁴ * x^k² / ∏_j=1..k (1 - x^j)). A333152

a(n) = ∑_{k=0..floor(n/3)} Stirling2(n - 2·k,n - 3·k). A357925

Number of permutations p of [n] such that the up-down signature of p has nonnegative partial sums with a maximal value of seven. A320981

G.f. satisfies A(x) = 1 + x·A(x)² + x²*(1-x)*A(x)³. A388734

Least k>1 such that first n terms of Kolakoski sequence A000002 repeat in reverse order beginning at k-th term. A22295