Properties of the Number 9671

Nine Thousand Six Hundred Seventy-One

Basics

Value: 9670 → 9671 → 9672

Parity: odd

Prime: No

Previous Prime: 9661

Next Prime: 9677

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 19 × 509

Divisors: 1, 19, 509, 9671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010111000111

Octal: 22707

Duodecimal: 571B

Hexadecimal: 25c7

Square: 93528241

Square Root: 98.34124261976763

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

Composite numbers whose divisors (except 1) all contain the digit 9. A62680

a(n) is the least exponent e such that 3^e has exactly n consecutive 3's in its decimal representation. A131550

Number of walks of length n between two vertices on the same triangular face of a truncated tetrahedron (triangular prism). A94555

Deficiency of prime-shifted squares: a(n) = 2·A003961(n²) - σ(A003961(n²)), where A003961 is fully multiplicative function with a(prime(i)) = prime(i+1). A378231

Conjectured lower bound for the number of spheres of radius 1 that can be packed in a sphere of radius n. A121346

Expansion of (1-x)/((1+x)*(1-2·x)*(1-3·x)). A4054

Fibonacci sequence beginning 3, 14. A22125

Indices where records occur in A265432. A272675

CONTINUANT transform of Fibonacci number 1, 1, 2, 3, 5, 8, ... A26822

Lower triangular matrix T, read by rows, such that the row sums of Tⁿ form the (2n)-dimensional partition numbers. A96652