Properties of the Number 65286

Sixty-Five Thousand Two Hundred Eighty-Six

Basics

Value: 65285 → 65286 → 65287

Parity: even

Prime: No

Previous Prime: 65269

Next Prime: 65287

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 13 × 31

Divisors: 1, 2, 3, 6, 9, 13, 18, 26, 27, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111100000110

Octal: 177406

Duodecimal: 31946

Hexadecimal: ff06

Square: 4262261796

Square Root: 255.51125219841103

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 of 3 X n (0,1) matrices such that each row and each column is nondecreasing or nonincreasing. A86113

Let a(n) = the number of permutations (p(1),p(2),p(3)...,p(n)) of (1,2,3,...,n) where, if each (m,p(m)) is plotted on a graph, then the entire set P of the n of these plotted points would be on the perimeter of the convex hull of P. A156831

Number of 3-abelian equivalence classes of words of length n over a binary alphabet. A289657

a(n) is the number of binary strings of length n+3 such that there exists a subsequence of length 4 with 2 ones in it. A118648

The bisection of odd terms (the <= 0 half of Z) of A065285. A65286