As character names:

U+2BB9 UP ARROWHEAD IN A RECTANGLE BOX 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 174, hex 0xAE, octal \256, binary 10101110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 185, hex 0xB9, octal \271, binary 10111001
This is continuation byte 2, expecting 0 more.

U+2BB9	UP ARROWHEAD IN A RECTANGLE BOX
	= escape
	x (apl functional symbol quad up caret - 2353)