Properties of the Number 65424

Sixty-Five Thousand Four Hundred Twenty-Four

Basics

Value: 65423 → 65424 → 65425

Parity: even

Prime: No

Previous Prime: 65423

Next Prime: 65437

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 29 × 47

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 29

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111110010000

Octal: 177620

Duodecimal: 31A40

Hexadecimal: ff90

Square: 4280299776

Square Root: 255.78115645997067

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

Fibonacci 11-step numbers. A168082

If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 8. See A159741 for details. A159744

Catalan-like formula: a(n) = binomial(6·n, 3·n+1)/(9·n+6). A65424