Fakta tentang Bilangan 17

17 is the smallest Trotter prime, i.e., a prime of form 10 x (n2) + 7, where n = 1, 2, 3 …
The Pythagoreans were horrified by the number 17.

17 -1 expressed as a decimal contains a repeating sequence of 17-1 digits.

17 is the only known prime which is equal to the sum of digits of its cube (173 = 4913, and 4 + 9 + 1 + 3 = 17). [Gupta]

The shortest form of Japanese poetry (known as Haiku) contains exactly 17 syllables. [McCranie]

4n – 17 is prime for n = 8 to 12. [Kulsha]

The only prime which is the average of two consecutive Fibonacci numbers. [Honaker]

In 1798 (17, 9 + 8 = 17), Gauss discovered the construction of a regular 17-gon by ruler and compass. [Gevisier]

Beberapa fakta tentang bilangan 666

1. 666 = 3⁶ – 2⁶ + 1⁶

2. 666 = 6³ + 6³ + 6³ + 6 + 6 + 6

3. 666 = 2² + 3² + 5² + 7² + 11² + 13² + 17²

4. 666 = 1 + 2 + 3 + 4 + 567 + 89 = 123 + 456 + 78 + 9 = 9 + 87 + 6 + 543 + 21

5. 666² = 443556, dengan jumlah dari pangkat tiga digit-digitnya adalah 4³ + 4³ + 3³ + 5³ + 5³ + 6³ = 621 dan

666³ = 295408296, and 2+9+5+4+0+8+2+9+6 = 45, and 621+45 = 666).

6. Mencengangkan. Jumlah digit dari pangkat 47 dan pangkat 51 adalah 666

666⁴⁷ = 5049969684420796753173148798405564772941516295265408188117632668936540446616033068653028889892718859670297563286219594665904733945856

666⁵¹ = 993540757591385940334263511341295980723858637469431008997120691313460713282967582530234558214918480960748972838900637634215694097683599029436416

Dan juga kita dapatkan : (4+7)(5+1) = 66

 

Sumber : lifesmith.com