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|cardinal-number = fifty-three |
|cardinal-number = fifty-three |
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|Base-2 Form = 110101 |
|Base-2 Form = 110101 |
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− | |Base-3 Form = 1222 |
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− | |Base-4 Form = 311 |
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− | |Base-5 Form = 203 |
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− | |Base-6 Form = 125 |
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− | |Base-7 Form = 104 |
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|Base-8 Form = 65 |
|Base-8 Form = 65 |
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− | |Base- |
+ | |Base-16 Form = 35 |
− | |previous = |
+ | |previous = 47 |
+ | |next = 59|standard-form = 5.3{{E|1}}}} |
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− | + | 53 is a [http://prime-numbers.wikia.com/wiki/1-100 prime number from 1-100]. 53 has 2 factors, 1 and 53. It is the sixteenth prime number, and the sixteenth prime number from 1-100. |
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==Proofs== |
==Proofs== |
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− | *{{Divisibility number|Yes|1}} |
+ | *{{Divisibility number|Yes|1.}} |
*{{Divisibility number|No|2-52}} |
*{{Divisibility number|No|2-52}} |
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− | *{{Divisibility number|Yes|{{PAGENAME}}}} |
+ | *{{Divisibility number|Yes|{{PAGENAME}}.}} |
+ | |||
+ | ==As an Exponent of Mersenne Number== |
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+ | 2<sup>53</sup> - 1, which is the number 9,007,199,254,740,991, is divisible by numbers such as [[6,361]] and [[69,431]], and therefore not a prime number. |
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+ | |||
==Relationship with other odd numbers== |
==Relationship with other odd numbers== |
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===The numbers before=== |
===The numbers before=== |
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[[Category:Balanced Primes]] |
[[Category:Balanced Primes]] |
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[[Category:Chen Primes]] |
[[Category:Chen Primes]] |
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+ | [[Category:Russian-doll primes]] |
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+ | [[Category:Multiplicative Persistence 2]] |
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+ | [[Category:Oban Primes]] |
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+ | [[Category:Nban Primes]] |
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+ | [[Category:Two-sided Primes]] |
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+ | [[Category:Sophie Germain Primes]] |
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+ | [[Category:Restricted right-truncatable Primes]] |
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+ | [[Category:Prime-digit Primes]] |
Latest revision as of 18:00, 6 November 2023
53 is a prime number from 1-100. 53 has 2 factors, 1 and 53. It is the sixteenth prime number, and the sixteenth prime number from 1-100.
Proofs
As an Exponent of Mersenne Number
253 - 1, which is the number 9,007,199,254,740,991, is divisible by numbers such as 6,361 and 69,431, and therefore not a prime number.
Relationship with other odd numbers
The numbers before
- The previous odd number, 51, is not a prime number. It can be factored into 3 x 17.
- The odd number previous to 51 is 49. 49 is not a prime number. It is the square number, being 72 = 49.
- The odd number previous to 49 is 47. 47 is a prime number.
- 47 and 53 are six numbers apart; therefore, they are sexy primes.
The numbers after
- The next odd number, 55, is not a prime number. It is divisible by 5 and 11.
- 57, the odd number following 55, is also not a prime number. It is divisible by 3 and 19.
- 59, the odd number following 57, is a prime number.
- 53 and 59 are six numbers apart; therefore, they are sexy primes.