50 (number)
Today, we want to delve into a topic that concerns us all: 50 (number). Whether we are talking about the importance of 50 (number) in our daily lives, or the challenges 50 (number) faces in the modern world, it is a topic that deserves our attention. From its origins to its impact on today's society, 50 (number) offers us endless possibilities to reflect and learn. Therefore, it is crucial that we explore this topic in depth, analyzing its different facets and seeking to draw conclusions that allow us to better understand its relevance in our daily lives.
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|---|---|---|---|---|
| Cardinal | fifty | |||
| Ordinal | 50th (fiftieth) | |||
| Numeral system | quinquagesimal | |||
| Factorization | 2 × 52 | |||
| Divisors | 1, 2, 5, 10, 25, 50 | |||
| Greek numeral | Ν´ | |||
| Roman numeral | L, l | |||
| Unicode symbol | ↆ | |||
| Binary | 1100102 | |||
| Ternary | 12123 | |||
| Senary | 1226 | |||
| Octal | 628 | |||
| Duodecimal | 4212 | |||
| Hexadecimal | 3216 | |||
| Armenian | Ծ | |||
| Hebrew | נ / ן | |||
| Babylonian numeral | 𒐐 | |||
| Egyptian hieroglyph | 𓎊 | |||
50 (fifty) is the natural number following 49 and preceding 51.
In mathematics
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Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct ways.[1] 50 is an unsigned Stirling number of the first kind[2] and a Narayana number.[3]
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In science
- The fifth magic number in nuclear physics, corresponding to the element tin[4]
In religion
- In Hindu tantric tradition, the number 50 holds significance as the 50 Rudras in the Malinīvijayottara correlate with the 50 phonemes of Sanskrit, as well as with the 50 severed heads worn around goddess Kali's head. The mantra Aham ("I am"), as laid out in the Vijñāna Bhairava represents the first अ(a) and last ह(ha) phonemes of the Sanskrit alphabet and is believed to represent ultimate reality, in accordance with its non-dual philosophy.[relevant?]
In other fields
- The percentage (50%) equivalent to one half, so that the phrase "fifty-fifty" commonly expresses something divided equally in two; in business this is often denoted as being the ultimate in equal partnership
- In years of marriage, the gold or "golden" wedding anniversary
References
- ^ de Koninck, J.M. (2009). Those fascinating numbers. AMS Bookstore. p. 18. ISBN 0-8218-4807-0.
- ^ Sloane, N. J. A. (ed.). "Sequence A000254 (Unsigned Stirling numbers of first kind, s(n+1,2): a(n+1) = (n+1)*a(n) + n!.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A001263 (Triangle of Narayana numbers T(n,k) = C(n-1,k-1)*C(n,k-1)/k with 1 <= k <= n, read by rows. Also called the Catalan triangle.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Magic number". Encyclopedia Britannica. Archived from the original on 10 August 2023. Retrieved 22 November 2025.
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