Properties of the Number 47217

Forty-Seven Thousand Two Hundred Seventeen

Basics

Value: 47216 → 47217 → 47218

Parity: odd

Prime: No

Previous Prime: 47207

Next Prime: 47221

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 15739

Divisors: 1, 3, 15739, 47217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100001110001

Octal: 134161

Duodecimal: 233A9

Hexadecimal: b871

Square: 2229445089

Square Root: 217.29473072304353

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) = A005117(A390138(n) + 1). A390241

Number of partitions of n into parts not of the form 25k, 25k+6 or 25k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 11 are greater than 1. A36005

Numbers that are congruent to {0, 1, 2} mod 5. A47217

Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250901