Properties of the Number 47853

Forty-Seven Thousand Eight Hundred Fifty-Three

Basics

Value: 47852 → 47853 → 47854

Parity: odd

Prime: No

Previous Prime: 47843

Next Prime: 47857

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 409

Divisors: 1, 3, 9, 13, 39, 117, 409, 1227, 3681, 5317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011101011101101

Octal: 135355

Duodecimal: 23839

Hexadecimal: baed

Square: 2289909609

Square Root: 218.7532856896097

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

Nearest integer to (-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!. A65954

a(n) = floor((-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!. A65955

a(n+1) is smallest number with a(n+1)ⁿ > a(n)ⁿ⁺¹. A59923

The smallest k >= 0 that can be represented as a linear combination of 1³, 2³, ..., n³ with coefficients +-1 and that cannot be represented using 1³, 2³, ..., m³ with 1<=m<n. A392126

a(n) = A047848(5, n). A47853