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16 because all the rest are prime numbers.
But there are other criteria for oddity:
eg 2 is the only even prime.
7 is the only Mersenne prime
13 is the only Wison prime
23 is the only number that is the sum of two other numbers in the set.
So, any one of the 5 numbers does not belong - depending on the criterion.
What else can I help you with?
2 3 5 7 11 what is the next number?
13
What number is halfway between 13 and 23?
(13 + 23)/2 = 18
13 18 16 21 19 is?
23
What is 16 percent of 23?
To find 16 percent of a number, multiply the number by 0.16. In this instance, 0.16 x 23 = 3.68. Therefore, 16 percent of 23 is equal to 3.68.
What is 29 over 13 as As mixed number?
23/13
The sum of a positive number and a negative number is positive if?
The value of the positive number is greater than the value of the negative number. 23 + (-13) = 10 but (-23) + 13 = (-10)
What is the average of 11 13 17 23?
Average is more correctly called the MEAN in mathematics. To find the mean , add all the terms and divide by the number of terms. Hence mean = (11+13+17+23) / 4 Mean = ( 64) / 4 mean = 16 The Answer!!!!!
The number of protons neutrons and electrons sulfur-23?
Sulfur-23 has 16 protons, 16 neutrons, and 16 electrons.
What are the release dates for Jeopardy - 1984 13-16?
Jeopardy - 1984 13-16 was released on: USA: 23 September 1996
What is 13 5ths to a mixed number?
13/5 = 23/5
What is the mixed number two and three sixteens divided by one and one fourth?
(23/16) / (11/4) = (35/16) / (5/4) = (35/16) * (4/5) = 7/4 or 13/4
What is the smallest prime number where each of the digits is a prime number 23 13 21 17?
13
