Properties of the Number 47226

Forty-Seven Thousand Two Hundred Twenty-Six

Basics

Value: 47225 → 47226 → 47227

Parity: even

Prime: No

Previous Prime: 47221

Next Prime: 47237

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 463

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 463, 926

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100001111010

Octal: 134172

Duodecimal: 233B6

Hexadecimal: b87a

Square: 2230295076

Square Root: 217.31543893612346

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

a(n) = ∑_i=0..n A047080(i,n-i). A47084

Numbers k such that the k-th triangular number contains only digits {1,5,7}. A119135

G.f. A(x) = ∑_n>=0 a(n)*xⁿ satisfies: [∑_n>=0 xⁿ/(1 - xⁿ⁺¹)]⁴ = ∑_n>=0 a(n)*xⁿ/(1 - xⁿ⁺¹)⁴. A341375

Pisot sequence T(7,10), a(n) = floor(a(n-1)²/a(n-2)). A20752

Numbers that are congruent to {0, 1, 2, 3, 4} mod 6; a(n)=floor(6(n-1)/5). A47226