Properties of the Number 65268

Sixty-Five Thousand Two Hundred Sixty-Eight

Basics

Value: 65267 → 65268 → 65269

Parity: even

Prime: No

Previous Prime: 65267

Next Prime: 65269

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 ² × 37

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111011110100

Octal: 177364

Duodecimal: 31930

Hexadecimal: fef4

Square: 4259911824

Square Root: 255.47602627252522

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

Nonsquare numbers whose sum of proper square divisors is a square greater than 1. A232555

Numbers whose sum of proper square divisors is a square greater than 1. A232556

Number of Barlow packings with group P6(bar)m2 that repeat after 2n layers. A11949

a(n) = the smallest number m such that gcd(σ(m), pod(m)) = n where σ(k) = the sum of the divisors of k (A000203) and pod(k) = the product of the divisors of k (A007955). A324527

Twin prime averages which are also the sum of the divisors of a triangular number. A166162

Number of triangular regions in the Farey Diagram Farey(n,n), divided by 4. A358302

a(n) = A269795(n)/2. A365162

The bisection of odd terms (the <= 0 half of Z) of A065267. A65268