Properties of the Number 47128

Forty-Seven Thousand One Hundred Twenty-Eight

Basics

Value: 47127 → 47128 → 47129

Parity: even

Prime: No

Previous Prime: 47123

Next Prime: 47129

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 43 × 137

Divisors: 1, 2, 4, 8, 43, 86, 137, 172, 274, 344

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000011000

Octal: 134030

Duodecimal: 23334

Hexadecimal: b818

Square: 2221048384

Square Root: 217.08984315255285

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 ways to place n nonattacking composite pieces queen + leaper[4,5] on an n X n chessboard. A189872

T(n,n+3), array T as in A047120. A47128