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An abundant number is any natural number (starting from 1) that is less than the sum of all its divisors excepting itself (the set of "all its divisors excepting itself" is also known as the set of its "proper divisors"). The lowest abundant number is twelve, and the first nine (all of those between one and fourty-nine, inclusive) are: 12 18 20 24 30 36 40 42 48
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What is the median of 1-49?
50
What 2 numbers are divisible by 49?
Besides 49 & 98? The numbers divisible by 49 are infinite.
What are the first 10 square numbers?
All numbers are square numbers, for example, the square root of 2 squared is 2. If you mean perfect squares, here's a list: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
What is the sum of all the odd numbers from 1 through 49?
1 + 3 + 5 + ... + 49 = ((49 + 1)/2)2 = 625
List the smallest four numbers that have exactly three factors?
4, 9, 25, 49 4 has 1, 2, 4 9 has 1, 3, 9 25 has 1, 5, 25 49 has 1, 7, 49
What is the median of 1-49?
50
Are any of these numbers composite 2 1 29 31 49 57?
From that list, 49 and 57 are composite numbers.
List all numbers between 1 and 100 with only 3 factors?
4, 9, 25, 49
List all numbers between 1 and 100 with 3 factors?
Prime squares: 4, 9, 25 and 49
Is the number 49 abundant?
No.
What is the least common factor of the list of numbers 35 49 and 7?
1
What are all squared prime numbers?
It is impossible to list all squared prime numbers as there is an infinite number of squared prime numbers starting with 4, 9, 25, 49, 121, 169, 289, 361, 529, 841,...
What are the numbers that are divisible by 49?
All multiples of 49 are divisible by it. Ex: 49, 98, 147 etc
Can you list all factors of 49?
1, 49, 7, 7. That is:1 x 49 = 497² = 49 [so 7 is twice]
Are these prime numbers 7 17 29 49?
all of them but 49, which is divisible by 7
Answering List the smallest four numbers that have exactly three factors?
the four smallest numbers are 4, 9, 25 and 49.
What are all of the square numbers up to 49?
1,4,9,16,25,36,49
