As character names:

U+223B HOMOTHETIC 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 136, hex 0x88, octal \210, binary 10001000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 2, expecting 0 more.

U+223B	HOMOTHETIC
	x (tilde operator with rising dots - 2A6B)