Properties of the Number 9330

Nine Thousand Three Hundred Thirty

Basics

Value: 9329 → 9330 → 9331

Parity: even

Prime: No

Previous Prime: 9323

Next Prime: 9337

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 311

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 311, 622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010001110010

Octal: 22162

Duodecimal: 5496

Hexadecimal: 2472

Square: 87048900

Square Root: 96.591925128346

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 of Stirling numbers of the second kind, S2(n,k), n >= 1, 1 <= k <= n. A8277

Triangle of Stirling numbers of 2nd kind, S(n,k), n >= 0, 0 <= k <= n. A48993

Stirling numbers of second kind S(n,3). A392

Reflected triangle of Stirling numbers of 2nd kind, S(n,n-k+1), n >= 1, 1 <= k <= n. A8278

a(n) = n*(7·n² - 1)/6. A4126

a(n) = Lucas(n+1) - (n+1). A66982

Triangle of a(n,k) = number of k-member minimal covers of an n-set (n >= k >= 1). A35348

Numbers that occur only once in A155043; positions of zeros in A262505, ones in A262507. A262508

Sum of the fourth largest parts of the partitions of n into 10 parts. A326595

a(1)=4. a(n+1) = a(n)+d-1, where d is the smallest prime divisor of (a(n)-1)*(a(n)+1). A177929