Properties of the Number 85016

Eighty-Five Thousand Sixteen

Basics

Value: 85015 → 85016 → 85017

Parity: even

Prime: No

Previous Prime: 85009

Next Prime: 85021

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 10627

Divisors: 1, 2, 4, 8, 10627, 21254, 42508, 85016

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110000011000

Octal: 246030

Duodecimal: 41248

Hexadecimal: 14c18

Square: 7227720256

Square Root: 291.57503322472587

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

Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape L; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A247704

For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = u·x+v·y with u,v minimal; a(n) = m²*s, where s is the population variance of the values of u+v and m is the number of such values. A345725

Prime(n) concatenated with Reverse(Prime(n)) (a palindrome) is divisible by n. A85016