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In mathematics. Although composite, 145 is a Fermat pseudoprime in sixteen bases with b < 145. In four of those bases, it is a strong pseudoprime: 1, 12, 17, and 144. the Mertens function returns 0. [1] 145 is a pentagonal number [2] and a centered square number. [3] . 145 is the fourth number that is the sum of two different pairs of squares.
- one hundred forty-five
- 5 × 29
- 1, 5, 29, 145
- 145th, (one hundred forty-fifth)
The family includes the ERJ 135 (37 passengers), ERJ 140 (44 passengers), and ERJ 145 (50 passengers), as well as the Legacy 600 business jet and the R-99 family of military aircraft. Development of the ERJ 145 was launched in 1989.
- 11 August 1995
- Embraer
- 1,231
The H145 is a twin-engine aircraft and can carry up to nine passengers along with two crew, depending on customer configuration. The helicopter is marketed for passenger transport, corporate transport, emergency medical services (EMS), search and rescue, parapublic and utility roles.
- 12 June 1999
- Eurocopter UH-72 Lakota
- over 1,500
The versatility for rightsizing. The largest member of the family, the ERJ145 provides the versatility to build a regional network and right-size capacity. 20 years in operation, over 26 million flight hours, in service with 36 airlines in 26 countries, the ERJ145 is a proven runway legend.
145 thousand Forms of numbering [ change | change source ] The American way or "Short form" for naming large numbers is different from the European way or "Long form" of naming large numbers.
Aug 11, 2022 · The ERJ-145 was the first model. Photo: Eluveitie via Wikimedia Commons. Now called the ERJ-145, the aircraft debuted in April 1997 with two shorter versions of the plane, the ERJ135, and the ERJ140, following in 1999.
May 8, 2019 · Originally known as the Embraer EMB 145, the ERJ 145 was a new generation regional airliner designed to take advantage of the latest technology in turbofan engines, providing jet speeds between regional centres at almost turboprop costs.
