Properties of the Number 53194

Fifty-Three Thousand One Hundred Ninety-Four

Basics

Value: 53193 → 53194 → 53195

Parity: even

Prime: No

Previous Prime: 53189

Next Prime: 53197

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 26597

Divisors: 1, 2, 26597, 53194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100111111001010

Octal: 147712

Duodecimal: 2694A

Hexadecimal: cfca

Square: 2829601636

Square Root: 230.63824487712353

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

Expansion of 1/((1+x)*(sqrt(1-4·x²)-x)). A116391

Indices of primes in tetranacci sequence A000078. A303264

Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 1 3 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252187

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 1 3 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252192

a(n) is the smallest number k such that cototient(k) = 2n - 1. A53194