Properties of the Number 82229

Eighty-Two Thousand Two Hundred Twenty-Nine

Basics

Value: 82228 → 82229 → 82230

Parity: odd

Prime: No

Previous Prime: 82223

Next Prime: 82231

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 17 × 691

Divisors: 1, 7, 17, 119, 691, 4837, 11747, 82229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000100110101

Octal: 240465

Duodecimal: 3B705

Hexadecimal: 14135

Square: 6761608441

Square Root: 286.7559938344794

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

a(1) = 1; a(n+1) = 1 + ∑_d∣n a(n/d) * a(d). A339755

First row of A082228. A82229

Indices of primes in sequence defined by A(0) = 89, A(n) = 10·A(n-1) - 61 for n > 0. A101064

Numbers n such that 8·10ⁿ + 2·R_n + 7 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103077

A vector recursion sequence: k = -3; m = 3; l = -3; a(n)=k*{0,a(n-2),0}+m*{-(m-1)/m,a(n-1)}++m*{a(n-1),-(m-1)/m}+l*{0,0,a(n-4),0,0}. A152655