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93084081 = 3241128747
BaseRepresentation
bin1011000110001…
…01100110110001
320111011011100120
411203011212301
5142312142311
613123040453
72210126106
oct543054661
9214134316
1093084081
11485a84a2
1227210129
131639194c
14c510aad
15828a706
hex58c59b1

93084081 has 8 divisors (see below), whose sum is σ = 124628064. Its totient is φ = 61798080.

The previous prime is 93084037. The next prime is 93084083. The reversal of 93084081 is 18048039.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93084081 - 214 = 93067697 is a prime.

It is a super-2 number, since 2×930840812 = 17329292271229122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93084083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63651 + ... + 65096.

It is an arithmetic number, because the mean of its divisors is an integer number (15578508).

Almost surely, 293084081 is an apocalyptic number.

It is an amenable number.

93084081 is a deficient number, since it is larger than the sum of its proper divisors (31543983).

93084081 is a wasteful number, since it uses less digits than its factorization.

93084081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128991.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 93084081 is about 9648.0091728812. The cubic root of 93084081 is about 453.2019868303.

The spelling of 93084081 in words is "ninety-three million, eighty-four thousand, eighty-one".

Divisors: 1 3 241 723 128747 386241 31028027 93084081