Properties of the Number 85167

Eighty-Five Thousand One Hundred Sixty-Seven

Basics

Value: 85166 → 85167 → 85168

Parity: odd

Prime: No

Previous Prime: 85159

Next Prime: 85193

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9463

Divisors: 1, 3, 9, 9463, 28389, 85167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110010101111

Octal: 246257

Duodecimal: 41353

Hexadecimal: 14caf

Square: 7253417889

Square Root: 291.8338568432388

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(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1 and a(2) = a(3) = 3. A49926

Permutation of natural numbers induced by the Catalan bijection gma085167 acting on symbolless S-expressions encoded by A014486/A063171. A85167

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,0,3,1,2 for x=0,1,2,3,4. A196333