Properties of the Number 85229

Eighty-Five Thousand Two Hundred Twenty-Nine

Basics

Value: 85228 → 85229 → 85230

Parity: odd

Prime: Yes

Previous Prime: 85223

Next Prime: 85237

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 85229

Divisors: 1, 85229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110011101101

Octal: 246355

Duodecimal: 413A5

Hexadecimal: 14ced

Square: 7263982441

Square Root: 291.94006234157035

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

Primes p whose period of reciprocal equals (p-1)/11. A56216

Primes of the form ((p-1)/2)³+((p+1)/2), p are prime numbers. A163421

Numerators of upper primes-only best approximates (POBAs) to sqrt(8); see Comments. A265792

Primes of the form n³ + n + 1. A95692

a(n) = smallest prime which can be expressed as a sum of distinct powers of n. A77724

a(n) is the least prime of the form n^k+n+1 with k>1, or 0 if there is no such prime. A346154

Primes p such that the multiplicative order of 2 modulo p is (p-1)/11. A152311

a(n) = 2ⁿ*C(n-1) - A186997(n-1), where C(n) are the Catalan numbers (A000108). A192479

Smallest number which is coprime to n and to a(n-1), and is not yet in the sequence; a(1)=1. A85229