: 39 is the sum of three consecutive primes ( —wait, 15 is not prime. It is The Sum of Five Consecutive Primes :
: The average human body temperature is often cited as , but a temperature of ) is the typical threshold for a "high fever" in adults. 5. Historical Artifacts : 39 is the sum of three consecutive
: It is the smallest number that can be written as the sum of three different prime numbers in two different ways ( 3. "The Thirty-Nine Steps" (Literature & Film) : 39 is the sum of three consecutive