Properties of the Number 47126

Forty-Seven Thousand One Hundred Twenty-Six

Basics

Value: 47125 → 47126 → 47127

Parity: even

Prime: No

Previous Prime: 47123

Next Prime: 47129

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 23563

Divisors: 1, 2, 23563, 47126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000010110

Octal: 134026

Duodecimal: 23332

Hexadecimal: b816

Square: 2220859876

Square Root: 217.08523671590382

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) = 4·n³ - 3·n² + 2·n - 1. A131464

Egyptian fractions: number of solutions of 1 = 1/x₁ + ... + 1/x_n in positive integers x₁ < ... < x_n <= 256. A144063

Primes p such that 2·p + 11 is a square. A269784

T(n,n+1), array T as in A047120. A47126