Properties of the Number 65084

Sixty-Five Thousand Eighty-Four

Basics

Value: 65083 → 65084 → 65085

Parity: even

Prime: No

Previous Prime: 65071

Next Prime: 65089

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 53 × 307

Divisors: 1, 2, 4, 53, 106, 212, 307, 614, 1228, 16271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111000111100

Octal: 177074

Duodecimal: 317B8

Hexadecimal: fe3c

Square: 4235927056

Square Root: 255.11566004461585

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

T(n,k)=Equals one maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and vertical neighbors in a random 0..3 nXk array. A220751

Equals one maps: number of n X 4 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and vertical neighbors in a random 0..3 n X 4 array. A220749

Smallest prime having alternating bit sum (A065359) equal to n. A65084

a(n) = binomial(2·n-4,n-1)*(n+3)/n. A271823