204 (number)

From Wikipedia, the free encyclopedia

204 is the natural number following 203 and preceding 205. It may be written as "two hundred four" or "two hundred and four".

[edit] In mathematics

• 204 is the sum of a twin prime (101 + 103).
• 204 is the sum of six consecutive primes (23 + 29 + 31 + 37 + 41 + 43)
• 204 is a refactorable number
• 204 is a nonagonal number
• 204 is a square pyramidal number (sum of the first eight squares)
• 204 is a member of the Mian-Chowla sequence
• 204 is a Harshad number

[edit] In other fields

• 204 is the HTTP status code indicating the request was received but there is no response to the request
• Not in Room 204 is a children's picture book about childhood sexual abuse, written by Shannon Riggs and illustrated by Jaime Zollars. Not in Room 204 received a starred review from the American Library Association's Booklist and won the 2007 Oregon Book Award for children's literature. It is published by Albert Whitman & Co (2007).