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- 1 - Wikipedia
1 (one, unit, unity) is a number, numeral, and grapheme It is the first and smallest positive integer of the infinite sequence of natural numbers
- 1 (number) - New World Encyclopedia
The glyph used today in the Western world to represent the number 1, a vertical line, often with a serif at the top and sometimes a short horizontal line at the bottom, traces its roots back to the Indians, who wrote 1 as a horizontal line, as is still the case in Chinese script
- 1 - Wiktionary, the free dictionary
Tenth century “West Arabic” variation of the Nepali form of Hindu-Arabic numerals (compare Devanagari script १ (1, “éka”)), possibly influenced by Roman numeral Ⅰ, both ultimately from using a single stroke to represent the number one
- The number one - Britannica
The number 1 symbolized unity and the origin of all things, since all other numbers can be created from 1 by adding enough copies of it For example, 7 = 1 + 1 + 1 + 1 + 1 + 1 + 1
- 1 -- from Wolfram MathWorld
Although the number 1 used to be considered a prime number, it requires special treatment in so many definitions and applications involving primes greater than or equal to 2 that it is usually placed into a class of its own (Wells 1986, p 31)
- Number 1 - Curious Math Facts and Interesting Properties
Explore the curious properties of number 1, an odd number which is uniquely neither prime nor composite Includes mathematical info, prime factorization, divisors, bases and much more!
- 1 Definition Meaning - Merriam-Webster
One John Doe made a speech "Puma" and "cougar" are different names for one animal The author and the main character are one and the same : the first whole number above zero see Table of Numbers : the number denoting unity : a one-dollar bill I'd like to read more but one doesn't have the time … felt like belting him one John Casey
- 1 (Number)
In scientific notation, it is written as 1 × 10 0 It has a total of 0 prime factors and 1 positive divisors There is one positive integer (up to 1) that is relatively prime to 1 The prime factorization of 1 is 1 Since it has a total of 0 prime factors, 1 is a composite number
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