Properties of the Number 47016

Forty-Seven Thousand Sixteen

Basics

Value: 47015 → 47016 → 47017

Parity: even

Prime: No

Previous Prime: 46997

Next Prime: 47017

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 653

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011011110101000

Octal: 133650

Duodecimal: 23260

Hexadecimal: b7a8

Square: 2210504256

Square Root: 216.83173199511182

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 partitions of n containing a clique of size 2. A183559

a(n) = ( Product {k = 1..n} 3·k - 2 ) * ( Sum {k = 1..n} (-1)^k+1/(3·k - 2) ). A24217

a(1)=0; for n>1, a(n) = 4·n³ - 3·n² - 3·n + 4. A296363

Expansion of g.f.: x/((1-x²)³ -1+x). A123888

Spiral sieve using Fibonacci numbers. A5622

Narcissistic numbers greater than 1 with the property that, when a suitable number of zeros is prepended to the decimal notation x=(x_1x_2...x_m)_{10}, we have x₁¹ + x₂² + ... + x_m^m = x. A262093

Trajectory of 442 under the Reverse and Add! operation carried out in base 2. A75268

Number of iterations of the mapping k->f(k) to reach one of 2, 5, or 29, starting with k=n, and with f(k)=(k²+4)/d, where d is the next-to-largest divisor of k²+4, or -1 if the sequence never reaches one of the required values. A175764

T(n,n+1), array T given by A047010. A47016