Properties of the Number 47854

Forty-Seven Thousand Eight Hundred Fifty-Four

Basics

Value: 47853 → 47854 → 47855

Parity: even

Prime: No

Previous Prime: 47843

Next Prime: 47857

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 71 × 337

Divisors: 1, 2, 71, 142, 337, 674, 23927, 47854

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101011101110

Octal: 135356

Duodecimal: 2383A

Hexadecimal: baee

Square: 2290005316

Square Root: 218.75557135762278

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) = ceiling((-1)ⁿ*n!*(E(n,2)-E(n,1)*E(n-1,1))) where E(n,x) = ∑_k=0..n (-1)^k*x^k/k!. A65956

Numbers k such that 39·2^k + 5 is prime. A393387

a(n) = A047848(6, n). A47854