Properties of the Number 53190

Fifty-Three Thousand One Hundred Ninety

Basics

Value: 53189 → 53190 → 53191

Parity: even

Prime: No

Previous Prime: 53189

Next Prime: 53197

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 197

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100111111000110

Octal: 147706

Duodecimal: 26946

Hexadecimal: cfc6

Square: 2829176100

Square Root: 230.62957312539083

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 n X 4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically. A207020

G.f. satisfies: A(x) = ∑_n>=0 xⁿ * ( (A(x)ⁿ + A(-x)ⁿ)/2 )ⁿ. A212961

a(n) is the numerator of the n-th convergent of [L₁, L₂, L₃, ...] where L_i is the period of the continued fraction for sqrt(i). A53190