As character names:

U+3254 CIRCLED NUMBER TWENTY FOUR character (㉔)

As raw characters:

㉔

As a string of HTML entities:

㉔

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 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 148, hex 0x94, octal \224, binary 10010100
This is continuation byte 2, expecting 0 more.

U+3254	CIRCLED NUMBER TWENTY FOUR
	# <circle> 0032 0034