384 (number)

From Wikipedia, the free encyclopedia

Three hundred [and] eighty four is an even composite positive integer.


Numbers_300-400
Ordinal 384th
Cardinal Three hundred [and] eighty four
Factorization 2^7 \cdot 3
Roman numeral CCCLXXXIV
Binary 110000000
Hexadecimal 180

Contents

[edit] In mathematics

The prime factors of 384 are 2 (seven times) and 3. 384 is

  • the sum of a twin prime (191 + 193)
  • the sum of six consecutive primes (53 + 59 + 61 + 67 + 71 + 73)
  • the double factorial of 8.
  • the number of Jain squares (because it is 4!*16).
  • an abundant number and a wondrous number.
  • the third 129-agonal number after 1, 129 and before 766 and 1275.

[edit] Computing

Being a low multiple of a power of two, 384 occurs often in the field of computing. For example the digest length of the secure hash function SHA 384, the screen resolution of Nintendo Virtual Boy is 384x224, MP3 Audio layer 1 encoding is 384 kibps, in 3G phones the WAN implementation of CDMA is up to 384 kbit/s.

[edit] In other fields

[edit] External links