As character names:

U+33A4 SQUARE CM CUBED character (㎤)

As raw characters:

㎤

As a string of HTML entities:

㎤

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 164, hex 0xA4, octal \244, binary 10100100
This is continuation byte 2, expecting 0 more.

U+33A4	SQUARE CM CUBED
	# <square> 0063 006D 00B3