As character names:

U+24B6 CIRCLED LATIN CAPITAL LETTER A 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 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 182, hex 0xB6, octal \266, binary 10110110
This is continuation byte 2, expecting 0 more.

U+24B6	CIRCLED LATIN CAPITAL LETTER A
	# <circle> 0041