As character names:

U+FEF8 ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM character (ﻸ)

As raw characters:

ﻸ

As a string of HTML entities:

ﻸ

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 3, expecting 0 more.

U+FEF8	ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM
	# <final> 0644 0623