384 (number)

← 383 384 385 →
List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	three hundred eighty-four
Ordinal	384th (three hundred eighty-fourth)
Factorization	27× 3
Greek numeral	ΤΠΔ´
Roman numeral	CCCLXXXIV
Binary	1100000002
Ternary	1120203
Quaternary	120004
Quinary	30145
Senary	14406
Octal	6008
Duodecimal	28012
Hexadecimal	18016
Vigesimal	J420
Base 36	AO36

384 (three hundred [and] eighty-four) is the natural number following 383 and preceding 385. It is an even composite positive integer.

In mathematics

384 is:

• the sum of a twin prime pair (191 + 193).
• the sum of six consecutive primes (53 + 59 + 61 + 67 + 71 + 73).
• the order of the hyperoctahedral group for n = 4
• the double factorial of 8.
• an abundant number.
• the third 129-gonal number after 1, 129 and before 766 and 1275.
• a Harshad number in bases 2, 3, 4, 5, 7, 8, 9, 13, 17, and 62 other bases.
• a refactorable number.

Computing

Being a low multiple of a power of two, 384 occurs often in the field of computing. For example, the secure hash function SHA-384 has a 384-bit digest, the screen resolution of the Virtual Boy is 384x224, MP3 Audio layer 1 encoding is 384 kbps, and in 3G phones the WAN implementation of CDMA is up to 384 kbps.

External links

This article "384 (number)" is from Wikipedia. The list of its authors can be seen in its historical and/or the page Edithistory:384 (number). Articles copied from Draft Namespace on Wikipedia could be seen on the Draft Namespace of Wikipedia and not main one.

---