integers.info

Binary:	10000000000000
Octal:	20000
Hex:	2000
:

2¹³

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096 and 8192

No.

Its nearest Fibonacci number neighbors are 6765 and 10946.