177 (number)

177 (number)

177 is an odd natural number between 176 and 178.

In mathematics

177 is the magic constant of a magic square using only Chen primes:egin{bmatrix} 17 & 89 & 71 \ 113 & 59 & 5 \ 47 & 29 & 101end{bmatrix}.

177 is a semiprime: a product of two prime numbers, namely 3 and 59. Since those prime factors are Gaussian primes, this means that 177 is a Blum integer.

177 is a Leyland number since it can be expressed as 27 + 72.

177 is a 60-gonal number.

177 is a digitally balanced number: in its binary numeral system representation it has the same number of zeros as ones.

In other fields

177 is the second highest possible score in darts that can be obtained by throwing three darts in a single visit to the oche.

The phone number 177 is used in Norway for information about public transport.

.177" (4.5 mm) is a common caliber of air guns.


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Number theory — A Lehmer sieve an analog computer once used for finding primes and solving simple diophantine equations. Number theory is a branch of pure mathematics devoted primarily to the study of the integers. Number theorists study prime numbers (the… …   Wikipedia

  • Number 1 with a Bullet — The correct title of this article is #1 with a Bullet. The substitution or omission of the # sign is because of technical restrictions. #1 With a Bullet Studio album by Ray Stevens …   Wikipedia

  • Reichsstraße 177 — Die Reichsstraße 177 (Abkürzung: R177) war eine deutsche Reichsstraße in Sachsen Inhaltsverzeichnis 1 …   Deutsch Wikipedia

  • Wikipedia:List of Wikipedians by number of edits — Shortcuts: WP:NOE WP:WBE WP:EDITS WP:MOSTEDITS This is a list of Wikipedians ordered by number of edits in the English language Wikipedia. Edits in all namespaces are counted; deleted edits have been included in recent versions. Click… …   Wikipedia

  • Heinkel He 177 — infobox Aircraft name =He 177 type =Heavy bomber manufacturer =Heinkel Flugzeugwerke caption = He 177 A 02 production prototype designer = first flight =November 1939 introduced =1942 retired =1945 status = primary user =Luftwaffe more users =… …   Wikipedia

  • Staatsstraße 177 — Vorlage:Infobox hochrangige Straße/Wartung/DE StSn Staatsstraße 177 in Sachsen S 177 Karte …   Deutsch Wikipedia

  • Saunders-Roe SR.177 — infobox Aircraft name = SR.177 type = mixed power interceptor manufacturer = Saunders Roe caption = SR.177 with Red Top missiles designer = first flight = introduced = retired = produced = number built = 0 status = unit cost = primary user = more …   Wikipedia

  • Cessna 177 — Infobox Aircraft name=Model 177 Cardinal caption= type=Light utility aircraft manufacturer=Cessna Aircraft Company designer= first flight=1967 introduced=1968 primary user= more users= produced=1968 1978 number built=4,295 unit cost=USD$27,250… …   Wikipedia

  • WE.177 — was the last air launched nuclear bomb of the British Armed Forces. There were three versions; WE.177A was a boosted fission weapon, while WE.177B and WE.177C were thermonuclear weapons. All could be delivered by air, and were typically parachute …   Wikipedia

  • List of countries by number of troops — This is a list of countries by number of troops. It includes any government sponsored troops used to further the domestic and foreign policies of their respective government. The term country is used in the sense of state which exercises… …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”