The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
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27
6999999
81 8+1=9 9*9=81
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
The number is 54. The sum of its digits is 5 + 4 = 9. 54/9 = 6.
The answer to this question is at my website aim feliciano980
81
18
the answer is 9
The number has six digits. Examples: 123,542 329,634 999,999 438,873
279,999,720
Eighteen
18. The sum of its digits is 9. And yes, it is unique.
45
36 times