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88119005 = 5131355677
BaseRepresentation
bin1010100000010…
…01011011011101
320010210220112212
411100021123131
5140024302010
612424410205
72116666502
oct520113335
9203726485
1088119005
1145817127
1225616965
1315343a30
14b9bb4a9
157b09505
hex54096dd

88119005 has 8 divisors (see below), whose sum is σ = 113876952. Its totient is φ = 65072448.

The previous prime is 88119001. The next prime is 88119029. The reversal of 88119005 is 50091188.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4268356 + 83850649 = 2066^2 + 9157^2 .

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 88119005 - 22 = 88119001 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 (88119001) 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, 677774 + ... + 677903.

It is an arithmetic number, because the mean of its divisors is an integer number (14234619).

Almost surely, 288119005 is an apocalyptic number.

It is an amenable number.

88119005 is a deficient number, since it is larger than the sum of its proper divisors (25757947).

88119005 is a wasteful number, since it uses less digits than its factorization.

88119005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355695.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 88119005 is about 9387.1723644557. The cubic root of 88119005 is about 444.9964313984.

The spelling of 88119005 in words is "eighty-eight million, one hundred nineteen thousand, five".

Divisors: 1 5 13 65 1355677 6778385 17623801 88119005