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88119389 = 1992571723
BaseRepresentation
bin1010100000010…
…01100001011101
320010210221002002
411100021201131
5140024310024
612424412045
72120000561
oct520114135
9203727062
1088119389
1145817446
1225617025
1315343c67
14b9bb6a1
157b096ae
hex540985d

88119389 has 8 divisors (see below), whose sum is σ = 88958400. Its totient is φ = 87284736.

The previous prime is 88119379. The next prime is 88119403. The reversal of 88119389 is 98391188.

It is a happy number.

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 88119389 - 28 = 88119133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88119379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50282 + ... + 52004.

It is an arithmetic number, because the mean of its divisors is an integer number (11119800).

Almost surely, 288119389 is an apocalyptic number.

It is an amenable number.

88119389 is a deficient number, since it is larger than the sum of its proper divisors (839011).

88119389 is a wasteful number, since it uses less digits than its factorization.

88119389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 124416, while the sum is 47.

The square root of 88119389 is about 9387.1928178769. The cubic root of 88119389 is about 444.9970777909.

The spelling of 88119389 in words is "eighty-eight million, one hundred nineteen thousand, three hundred eighty-nine".

Divisors: 1 199 257 1723 51143 342877 442811 88119389