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88527089 = 712646727
BaseRepresentation
bin1010100011011…
…01000011110001
320011120122100002
411101231003301
5140130331324
612441235345
72123316320
oct521550361
9204518302
1088527089
1145a75792
1225792b55
13154576c1
14ba860b7
157b8a3ae
hex546d0f1

88527089 has 4 divisors (see below), whose sum is σ = 101173824. Its totient is φ = 75880356.

The previous prime is 88527079. The next prime is 88527107. The reversal of 88527089 is 98072588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88527089 - 220 = 87478513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88527059) 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 3 ways as a sum of consecutive naturals, for example, 6323357 + ... + 6323370.

It is an arithmetic number, because the mean of its divisors is an integer number (25293456).

Almost surely, 288527089 is an apocalyptic number.

It is an amenable number.

88527089 is a deficient number, since it is larger than the sum of its proper divisors (12646735).

88527089 is a wasteful number, since it uses less digits than its factorization.

88527089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646734.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 88527089 is about 9408.8835150617. The cubic root of 88527089 is about 445.6823080935.

The spelling of 88527089 in words is "eighty-eight million, five hundred twenty-seven thousand, eighty-nine".

Divisors: 1 7 12646727 88527089