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88542159 = 383355591
BaseRepresentation
bin1010100011100…
…00101111001111
320011121102000020
411101300233033
5140131322114
612441433223
72123411256
oct521605717
9204542006
1088542159
1145a86042
122579b813
1315461514
14ba8b79d
157b8eaa9
hex5470bcf

88542159 has 8 divisors (see below), whose sum is σ = 119478912. Its totient is φ = 58316760.

The previous prime is 88542151. The next prime is 88542193. The reversal of 88542159 is 95124588.

It is a happy number.

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

It is not a de Polignac number, because 88542159 - 23 = 88542151 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 88542159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88542151) 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, 177547 + ... + 178044.

It is an arithmetic number, because the mean of its divisors is an integer number (14934864).

Almost surely, 288542159 is an apocalyptic number.

88542159 is a deficient number, since it is larger than the sum of its proper divisors (30936753).

88542159 is a wasteful number, since it uses less digits than its factorization.

88542159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355677.

The product of its digits is 115200, while the sum is 42.

The square root of 88542159 is about 9409.6843198909. The cubic root of 88542159 is about 445.7075962149.

The spelling of 88542159 in words is "eighty-eight million, five hundred forty-two thousand, one hundred fifty-nine".

Divisors: 1 3 83 249 355591 1066773 29514053 88542159