Properties of the Number 47638

Forty-Seven Thousand Six Hundred Thirty-Eight

Basics

Value: 47637 → 47638 → 47639

Parity: even

Prime: No

Previous Prime: 47629

Next Prime: 47639

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 23819

Divisors: 1, 2, 23819, 47638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101000010110

Octal: 135026

Duodecimal: 2369A

Hexadecimal: ba16

Square: 2269379044

Square Root: 218.26131127618564

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 (4+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252388

Expansion of (∏_j>=1 (1-(-x)^j) - 1)¹³ in powers of x. A47638