This depends on what you mean by smallest. The smallest four-digit whole number is 1,000; the smallest four-digit real number is .0001 (1/10,000); the smallest four-digit integer is -9,999.
The smallest Mersenne number is 2.
Smallest number
1 is the smallest whole number
The smallest composite number is 44
45 is the smallest number that rounds to 50
the smallest perfect number is 1
1 is the smallest natural number.
The smallest Mersenne number is 2.
The smallest odd number is 1.
Smallest number
1 is the smallest whole number
no 0 isn't the smallest number because there are negative numbers so there really is no biggest number nor smallest number
1 is the Natural number which is the smallest Odd number.
-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.
Number two (2) is the smallest whole even number.
240 is the smallest number with twenty factors.
There is no smallest number, in any base.