Properties of the Number 85716

Eighty-Five Thousand Seven Hundred Sixteen

Basics

Value: 85715 → 85716 → 85717

Parity: even

Prime: No

Previous Prime: 85711

Next Prime: 85717

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 2381

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 2381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111011010100

Octal: 247324

Duodecimal: 41730

Hexadecimal: 14ed4

Square: 7347232656

Square Root: 292.77294957014044

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

Coefficient of·in the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192968

Trajectory of 3 under map n->7n+1 if n odd, n->n/2 if n even. A37101

The consecutive squares of numbers multiplied by their next consecutive integer. A193608

a(0)=7; a(n) = 7·a(n-1) + 1 if a(n-1) is odd, a(n) = a(n-1)/2 otherwise. A271623

Class numbers of fields in A085715. A85716