As character names:

U+24C6 CIRCLED LATIN CAPITAL LETTER Q 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 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 134, hex 0x86, octal \206, binary 10000110
This is continuation byte 2, expecting 0 more.

U+24C6	CIRCLED LATIN CAPITAL LETTER Q
	# <circle> 0051