154 (number)

In this article we are going to delve into the topic of 154 (number), which has generated great interest in today's society. Throughout history, 154 (number) has played a crucial role in various areas, both personally and professionally. From its origins to the present, 154 (number) has been the object of study, debate and controversy, giving rise to conflicting opinions and diverse perspectives. In this article, we will explore the different facets of 154 (number), analyzing its impact in different contexts and offering insights that allow us to better understand its relevance in the contemporary world.

← 153 154 155 →
Cardinalone hundred fifty-four
Ordinal154th
(one hundred fifty-fourth)
Factorization2 × 7 × 11
Divisors1, 2, 7, 11, 14, 22, 77, 154
Greek numeralΡΝΔ´
Roman numeralCLIV
Binary100110102
Ternary122013
Senary4146
Octal2328
Duodecimal10A12
Hexadecimal9A16

154 (one hundred fifty-four) is the natural number following 153 and preceding 155.

In mathematics

154 is a nonagonal number. Its factorization makes 154 a sphenic number

There is no integer with exactly 154 coprimes below it, making 154 a noncototient, nor is there, in base 10, any integer that added up to its own digits yields 154, making 154 a self number

154 is the sum of the first six factorials, if one starts with and assumes that .

With just 17 cuts, a pancake can be cut up into 154 pieces (Lazy caterer's sequence).

The distinct prime factors of 154 add up to 20, and so do the ones of 153, hence the two form a Ruth-Aaron pair. 154! + 1 is a factorial prime.

In music

  • 154 is an album by Wire, named for the number of live gigs Wire had performed at that time

In the military

In sports

In transportation

  • Seattle Bus Route 154
  • The Maserati Tipo 154 racecar, also known as 151/4, was produced in 1965

In other fields

154 is also:

See also

References

  1. ^ "Sloane's A001106 : 9-gonal (or enneagonal or nonagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. ^ "Sloane's A000124 : Central polygonal numbers (the Lazy Caterer's sequence)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  3. ^ "154 - Wire". Allmusic. Retrieved 14 February 2013.
  4. ^ "Metro Route 154 Timetable, Weekday". transit.metrokc.gov. Archived from the original on 2 October 2002. Retrieved 13 January 2022.
  5. ^ "FLW Incorporated | Specialists in Physical Measurement, Testing, Calibration & Control".
  6. ^ "Ultimate Load Test of 777 Wing (1995)". boeingimages.com/archives.

External links