Properties of the Number 9443

Nine Thousand Four Hundred Forty-Three

Basics

Value: 9442 → 9443 → 9444

Parity: odd

Prime: No

Previous Prime: 9439

Next Prime: 9461

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 19 × 71

Divisors: 1, 7, 19, 71, 133, 497, 1349, 9443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011100011

Octal: 22343

Duodecimal: 556B

Hexadecimal: 24e3

Square: 89170249

Square Root: 97.17509969122749

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

Number of Golomb rulers of length n. A169942

Number of 2-sided triangular strip polyedges with n cells. A151541

a(n) is the smallest m for which the decimal representation of 11^m contains n consecutive identical digits. A215731

-7-Knödel numbers. A225511

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 5 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 5 6 or 7. A252148

Products of 3 distinct non-Sophie Germain primes. A157347

Number of (w,x,y) with all terms in {0,...,n} and w<=x+y and x<=y. A212983

3ⁿ mod 10000. A216097

a(n) is the least value of k such that the decimal expansion of n^k contains nine consecutive identical digits. A217164

Expansion of ∏_k>=0 (1 + x^5·k+4)^5·k+4. A285340