As character names:

U+17BE KHMER VOWEL SIGN OE character (ើ)

As raw characters:

ើ

As a string of HTML entities:

ើ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 190, hex 0xBE, octal \276, binary 10111110
This is continuation byte 2, expecting 0 more.

U+17BE	KHMER VOWEL SIGN OE