Properties of the Number 65516

Sixty-Five Thousand Five Hundred Sixteen

Basics

Value: 65515 → 65516 → 65517

Parity: even

Prime: No

Previous Prime: 65497

Next Prime: 65519

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 1489

Divisors: 1, 2, 4, 11, 22, 44, 1489, 2978, 5956, 16379

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111111101100

Octal: 177754

Duodecimal: 31AB8

Hexadecimal: ffec

Square: 4292346256

Square Root: 255.96093451931293

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 13-step numbers. A168084

If an array is made of columns of -nacci sequences (Fibonacci, tribonacci, etc.), all starting with 1,1,2,..., the NW-to-SE diagonals can be extended by computation. This sequence is diagonal 6. See A159741 for details. A159742

Differences between products of 2 primes. A65516