Properties of the Number 9290

Nine Thousand Two Hundred Ninety

Basics

Value: 9289 → 9290 → 9291

Parity: even

Prime: No

Previous Prime: 9283

Next Prime: 9293

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 929

Divisors: 1, 2, 5, 10, 929, 1858, 4645, 9290

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001001010

Octal: 22112

Duodecimal: 5462

Hexadecimal: 244a

Square: 86304100

Square Root: 96.38464608017192

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) is the number of 2-compositions of n having length k (0 <= k <= n). A181289

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..3 introduced in row major order. A204483

Coordination sequence for 5-dimensional cubic lattice. A8413

a(n) = ∑_k=0..n k·binomial(n-k, 2·k). A136444

T(n,k)=Number of nXk 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero. A230910

T(n,k)=Number of length n+k+2 0..k arrays with every value 0..k appearing at least once in every consecutive k+3 elements, and new values 0..k introduced in order. A242322

a(n) = 169·n² + 140·n + 29. A156640

Number of points of L1 norm 9 in cubic lattice Zⁿ. A35603

Triangular array T(n,k) giving number of alternating link diagrams with n >= 0 crossings, k = 0..[n/2] connected components and two external legs. A62038

Number of triples (w,x,y) with all terms in {0,...,n} and w < floor((x+y)/3). A212971