Properties of the Number 47406

Forty-Seven Thousand Four Hundred Six

Basics

Value: 47405 → 47406 → 47407

Parity: even

Prime: No

Previous Prime: 47389

Next Prime: 47407

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7901

Divisors: 1, 2, 3, 6, 7901, 15802, 23703, 47406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011100100101110

Octal: 134456

Duodecimal: 23526

Hexadecimal: b92e

Square: 2247328836

Square Root: 217.7291895911065

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

G.f.: q-cosh(x,q)² - q-sinh(x,q)² at q=-x. A198200

Number of finite sequences of distinct sets with total sum n. A358913

Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic nonresidues mod p that are < p/2. A282724

Numbers that are congruent to {4, 6} mod 8. A47406

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)^2·n+2)ⁿ⁺¹ for n >= 0. A360346

Number of (1+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252385