"African" is not a language. Africa is a continent that contains 54 countries and more than 2100 completely different languages. Some estimates place the number of languages at around 3000.
If you have any questions about African languages, you will have to specify the language.
The most prominent languages spoken in Africa are:
Afrikaans
Amharic
Arabic
English
French
Fula
Hausa
Igbo
Oroma
Somali
Swahili
Yoruba
Zulu
217 = CCXVII
217 = 11011001
217 is already a whole number.
There are none because two consecutive even integers would add up to an even number and the number given of 217 is an odd number.
217 isn't prime. It's factors are 1,7,31 and 217.
217 is not a prime number. 7 and 31 are factors of 217 besides one and itself.
217 is an Illinois number
1, 7, 31, 217
Besides 1 and 217, 7 and 31
The number 217 written in roman numerals is: CCXVII
15.5
It is: (14+217)/2 = 115.5