Properties of the Number 9445

Nine Thousand Four Hundred Forty-Five

Basics

Value: 9444 → 9445 → 9446

Parity: odd

Prime: No

Previous Prime: 9439

Next Prime: 9461

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 1889

Divisors: 1, 5, 1889, 9445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011100101

Octal: 22345

Duodecimal: 5571

Hexadecimal: 24e5

Square: 89208025

Square Root: 97.18538984847466

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 n-regular, N₀-weighted pseudographs on 2 vertices with total edge weight 9, up to isomorphism. A358249

Antidiagonal sums of square table A112564 of generalized Flavius Josephus sieves. A112569

Numbers that are the sum of ten fourth powers in ten or more ways. A345603

Numbers that are the sum of ten fourth powers in exactly ten ways. A345862

Eigentriangle of Catalan triangle A033184. A172380

a(n) = ∑_k=0..n Stirling2(n,k) * k! * n^{n - k}. A331690

Greatest number m < A392568(n) such that A392568(n)*m equals the concatenation of the digit-wise multiplication, where the digits of the larger number are kept when m has no corresponding digit. A392618

a(n) = floor( n*(n-1)*(n-2)*(n-3)/27 ). A11937

Number of 3-covers of an unlabeled n-set. A55195

a(n) = floor( n^e ), e = 2.718281828... A61293