Properties of the Number 39406

Thirty-Nine Thousand Four Hundred Six

Basics

Value: 39405 → 39406 → 39407

Parity: even

Prime: No

Previous Prime: 39397

Next Prime: 39409

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 17 × 19 × 61

Divisors: 1, 2, 17, 19, 34, 38, 61, 122, 323, 646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100111101110

Octal: 114756

Duodecimal: 1A97A

Hexadecimal: 99ee

Square: 1552832836

Square Root: 198.5094456190939

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

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

Number of ways to place 3 nonattacking queens on a 3 X n board. A61989

Floor((n+1/n)³). A197602

A001333(n), n >= 1, convolved with itself. A54459

Averages of two consecutive odd cubes; a(n) = (n³ + (n+2)³)/2. A173962

The Wiener index of the comb-shaped graph |_|_|...|_| with 2n (n>=1) nodes. The Wiener index of a connected graph is the sum of the distances between all unordered pairs of vertices in the graph. A192023

a(n) = round((n+1/n)³). A197986

Numbers k such that k-th and (k+1)-st term of A038593 differ by 3. A38634

Numbers n with property that 42·n+37 is in A175284. A175285

Numbers whose base-10 representation has the same nonzero number of 1's and 6's. A39406