Properties of the Number 47671

Forty-Seven Thousand Six Hundred Seventy-One

Basics

Value: 47670 → 47671 → 47672

Parity: odd

Prime: No

Previous Prime: 47659

Next Prime: 47681

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 19 × 193

Divisors: 1, 13, 19, 193, 247, 2509, 3667, 47671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011101000110111

Octal: 135067

Duodecimal: 23707

Hexadecimal: ba37

Square: 2272524241

Square Root: 218.33689564523903

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

Numbers k such that 3^k + 16 is prime. A205647

Number of (n+1) X (4+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253393

Square array a(n,k) read by antidiagonals: a(n,1)=1, a(1,k)=1, a(n,k) = 1 + a(n-1,k-1) + a(n-1,k) + a(n,k-1). A47671