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88542071 = 196836823
BaseRepresentation
bin1010100011100…
…00101101110111
320011121101212222
411101300231313
5140131321241
612441432555
72123411102
oct521605567
9204541788
1088542071
1145a85a72
122579b75b
1315461477
14ba8b739
157b8ea4b
hex5470b77

88542071 has 8 divisors (see below), whose sum is σ = 93352320. Its totient is φ = 83746872.

The previous prime is 88542059. The next prime is 88542079. The reversal of 88542071 is 17024588.

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

It is a cyclic number.

It is not a de Polignac number, because 88542071 - 226 = 21433207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88542079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9566 + ... + 16388.

It is an arithmetic number, because the mean of its divisors is an integer number (11669040).

Almost surely, 288542071 is an apocalyptic number.

88542071 is a deficient number, since it is larger than the sum of its proper divisors (4810249).

88542071 is a wasteful number, since it uses less digits than its factorization.

88542071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 88542071 is about 9409.6796438561. The cubic root of 88542071 is about 445.7074485553.

The spelling of 88542071 in words is "eighty-eight million, five hundred forty-two thousand, seventy-one".

Divisors: 1 19 683 6823 12977 129637 4660109 88542071