In Mathematics
93 is the twenty-eighth distinct semiprime and the ninth of the form (3.q). The aliquot sum of 93 is 35 within the aliquot sequence (93,35,13,1,0) 93 being the fourth composite number in the 13-aliquot tree.
93 is the first number in the third triplet of three consecutive distinct semiprimes, 93, 94, and 95.
Since its two prime factors, 3 and 31 are both Gaussian primes, this means that 93 is a Blum integer.
Given 93 the Mertens function returns 0.
There are 93 solutions to Znám's problem for length 8.
93 is a repdigit in base 5 (333).
Read more about this topic: 93 (number)
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