Properties of the Number 62218

Sixty-Two Thousand Two Hundred Eighteen

Basics

Value: 62217 → 62218 → 62219

Parity: even

Prime: No

Previous Prime: 62213

Next Prime: 62219

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 2393

Divisors: 1, 2, 13, 26, 2393, 4786, 31109, 62218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111001100001010

Octal: 171412

Duodecimal: 3000A

Hexadecimal: f30a

Square: 3871079524

Square Root: 249.43536236869062

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 609", based on the 5-celled von Neumann neighborhood. A283285

a(n) = floor(11ⁿ/5ⁿ). A94987

Expansion of (1+x³*C)*C², where C = (1-(1-4·x)^1/2)/(2·x) is g.f. for Catalan numbers, A000108. A71727

G.f.: A(x,y) = ∑_n=-oo..+oo (-1)ⁿ * (x·y)^n*(n+1/2) * C(x)ⁿ, where C(x) = 1 + x·C(x)² is the g.f. of the Catalan numbers (A000108), as a triangle of coefficients T(n,k) of xⁿ*y^k in A(x,y), read by rows n >= 0. A355344

Numbers k such that the smoothly undulating palindromic number (35·10^k - 53)/99 is a prime. A62218