Properties of the Number 47842

Forty-Seven Thousand Eight Hundred Forty-Two

Basics

Value: 47841 → 47842 → 47843

Parity: even

Prime: No

Previous Prime: 47837

Next Prime: 47843

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 19 × 1259

Divisors: 1, 2, 19, 38, 1259, 2518, 23921, 47842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011101011100010

Octal: 135342

Duodecimal: 2382A

Hexadecimal: bae2

Square: 2288856964

Square Root: 218.72814176506873

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 n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 101-111-010 pattern in any orientation. A146220

Numbers k such that 3·10^k + 77 is prime. A293826

Describe n (count digits in order of increasing value, ignoring missing digits). A47842