As character names:

U+233E APL FUNCTIONAL SYMBOL CIRCLE JOT 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 190, hex 0xBE, octal \276, binary 10111110
This is continuation byte 2, expecting 0 more.

U+233E	APL FUNCTIONAL SYMBOL CIRCLE JOT
	x (circled ring operator - 229A)
	x (circled white bullet - 29BE)