Properties of the Number 62210

Sixty-Two Thousand Two Hundred Ten

Basics

Value: 62209 → 62210 → 62211

Parity: even

Prime: No

Previous Prime: 62207

Next Prime: 62213

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 6221

Divisors: 1, 2, 5, 10, 6221, 12442, 31105, 62210

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111001100000010

Octal: 171402

Duodecimal: 30002

Hexadecimal: f302

Square: 3870084100

Square Root: 249.41932563456265

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

Markoff (or Markov) numbers: union of positive integers x, y, z satisfying x² + y² + z² = 3·x*y·z. A2559

Positive integers k such that (k+1)⁴ has a divisor congruent to -1 modulo k. A350916

Define C(n) by the recursion C(0) = 1 + I where I² = -1, C(n+1) = 1/(1+C(n)); then a(n) = (-1)ⁿ/Im(C(n)) where Im(z) is the imaginary part of the complex number z. A69921

a(0) = 2, a(1) = 5, and a(n) = 7·a(n-1) - a(n-2) - 4 for n >= 2. A350922

Alternative version of the Markov tree A327345. A368546

Sums of positive coefficients in generalized Chebyshev polynomials of the first kind, for a family of 5 data. A301420

Composite Markoff numbers. A256395

Second member m₂(n) of the Markoff triple MT(n) with largest member m(n) = A002559(n), and smallest member m₁(n) = A305313(n), for n >= 1. These triples are conjectured to be unique. A305314

Number of compositions into Fibonacci numbers (1 counted as two distinct Fibonacci numbers). A80888

a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 2, a(1) = 2, a(2) = 1, a(3) = 1. A295690