Properties of the Number 65368

Sixty-Five Thousand Three Hundred Sixty-Eight

Basics

Value: 65367 → 65368 → 65369

Parity: even

Prime: No

Previous Prime: 65357

Next Prime: 65371

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 8171

Divisors: 1, 2, 4, 8, 8171, 16342, 32684, 65368

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111111101011000

Octal: 177530

Duodecimal: 319B4

Hexadecimal: ff58

Square: 4272975424

Square Root: 255.67166444485005

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

L.g.f.: ∑_n>=1 a(n)*xⁿ/n = ∑_n>=1 (1 + σ(n)*x)ⁿ * xⁿ/n. A159309

Difference between total number of Boolean functions of n variables and total number of monotonic Boolean functions of n variables. A268080

Alternating sum of ternary digits in n. Replace 3^k with (-1)^k in ternary expansion of n. A65368

a(n) = ∑_{i+j+k=n, 0<=j<=i<=n, 0<=k<=n} (n+k)!/(i! * j! * (2·k)!). A92465