Properties of the Number 9447

Nine Thousand Four Hundred Forty-Seven

Basics

Value: 9446 → 9447 → 9448

Parity: odd

Prime: No

Previous Prime: 9439

Next Prime: 9461

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 47 × 67

Divisors: 1, 3, 47, 67, 141, 201, 3149, 9447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011100111

Octal: 22347

Duodecimal: 5573

Hexadecimal: 24e7

Square: 89245809

Square Root: 97.19567891629751

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

Sum of smallest parts of all partitions of n into an even number of parts. A222045

Starting numbers for which the RATS sequence has eventual period 14. A114615

a(n) = (p(n)*p(n+1)-p(n+2))/2, where p(n) is the n-th odd prime. A152527

a(1)=15; for n>1, a(n) = the smallest number k >a(n-1) such that 2·A174214(k)= 3*(k-1). A174216

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w³ >= x³ + y³. A211651

a(n) is the number of terms in the expansion of (x+y+z)*(x²+y²+z²)*(x³+y³+z³)*...*(xⁿ+yⁿ+zⁿ). A86796

Somos's sequence {b(7,n)} defined in comment in A078495: a(0)=a(1)=...=a(16)=1; for n>=17, a(n)=(a(n-1)*a(n-16)+a(n-8)*a(n-9))/a(n-17). A271954

a(n) = floor(binomial(n,8)/8). A11854

Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3. A29563

Denominators of continued fraction convergents to sqrt(217). A41405