Properties of the Number 82223

Eighty-Two Thousand Two Hundred Twenty-Three

Basics

Value: 82222 → 82223 → 82224

Parity: odd

Prime: Yes

Previous Prime: 82219

Next Prime: 82231

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 82223

Divisors: 1, 82223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000100101111

Octal: 240457

Duodecimal: 3B6BB

Hexadecimal: 1412f

Square: 6760621729

Square Root: 286.7455317873323

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

Prime numbers containing the string 222. A166580

Primes having only {2, 3, 8} as digits. A260127

Primes that remain prime through 4 iterations of function f(x) = 9x + 4. A23325

Primes whose digits do not appear in three previous terms. A107367

Least p=prime(k) for which A118123(k)=n. A117877

a(n) = (n-th partial sum of A082220)/n = (n-th partial sum of the first column of array A082218)/n. A82223

Indices of primes in sequence defined by A(0) = 83, A(n) = 10·A(n-1) - 7 for n > 0. A101062

Numbers n such that 8·10ⁿ + 2·R_n + 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103075