As character names:

U+0652 ARABIC SUKUN character (ْ)

As raw characters:

ْ

As a string of HTML entities:

ْ

Decoder output:

Byte number 1 is decimal 224, hex 0xE0, octal \340, binary 11100000
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 153, hex 0x99, octal \231, binary 10011001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 2, expecting 0 more.

U+0652	ARABIC SUKUN
	* marks absence of a vowel after the base consonant
	* used in some Qurans to mark a long vowel as ignored
	* can have a variety of shapes, including a circular one and a shape that looks like '06E1'
	x (arabic small high dotless head of khah - 06E1)