As character names:

U+2309 RIGHT CEILING character (⌉)

As raw characters:

⌉

As a string of HTML entities:

⌉

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 2, expecting 0 more.

U+2309	RIGHT CEILING
	x (combining annuity symbol - 20E7)
	x (top right half bracket - 2E23)