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88945068 = 2238298941
BaseRepresentation
bin1010100110100…
…11000110101100
320012100212200210
411103103012230
5140232220233
612454222420
72130010032
oct523230654
9205325623
1088945068
1146230823
1225954a10
1315572a24
14bb54552
157c1e163
hex54d31ac

88945068 has 24 divisors (see below), whose sum is σ = 207812080. Its totient is φ = 29609280.

The previous prime is 88945063. The next prime is 88945069. The reversal of 88945068 is 86054988.

It is a super-2 number, since 2×889450682 = 15822450243049248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88945063) 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, 5478 + ... + 14418.

Almost surely, 288945068 is an apocalyptic number.

It is an amenable number.

88945068 is an abundant number, since it is smaller than the sum of its proper divisors (118867012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88945068 is a wasteful number, since it uses less digits than its factorization.

88945068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777 (or 9775 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 88945068 is about 9431.0692925034. The cubic root of 88945068 is about 446.3826339578.

The spelling of 88945068 in words is "eighty-eight million, nine hundred forty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 829 1658 2487 3316 4974 8941 9948 17882 26823 35764 53646 107292 7412089 14824178 22236267 29648356 44472534 88945068