Properties of the Number 85392

Eighty-Five Thousand Three Hundred Ninety-Two

Basics

Value: 85391 → 85392 → 85393

Parity: even

Prime: No

Previous Prime: 85381

Next Prime: 85411

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 593

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100110110010000

Octal: 246620

Duodecimal: 41500

Hexadecimal: 14d90

Square: 7291793664

Square Root: 292.2190958852621

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

G.f. satisfies: A(x) = 1 + x*[d/dx x/A(x)²]. A208961

G.f. satisfies A(x) = 1 + x·A(x)⁴ * (1 + A(x)²). A363380

Expansion of 1/((1-x)*(1-2·x)*(1-9·x)). A16204

Permanent of the n-th principal submatrix of A201208 (in square format). A204252

Totients t such that the number of divisors of t equals the number of solutions of φ(x) = t. A305058

Number of binary strings of length n with equal numbers of 0000 and 0010 substrings. A164148

a(n) = largest prime divisor of n, or 1 if n is 1 or a prime. A85392