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88689234 = 239721571
BaseRepresentation
bin1010100100101…
…00101001010010
320011212212202110
411102110221102
5140201023414
612444530150
72124563124
oct522245122
9204785673
1088689234
1146076597
1225850956
13154b344a
14bac9214
157bbd459
hex5494a52

88689234 has 24 divisors (see below), whose sum is σ = 179340048. Its totient is φ = 29239680.

The previous prime is 88689229. The next prime is 88689239. The reversal of 88689234 is 43298688.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88689229) and next prime (88689239).

It is not an unprimeable number, because it can be changed into a prime (88689239) 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 11 ways as a sum of consecutive naturals, for example, 55669 + ... + 57239.

It is an arithmetic number, because the mean of its divisors is an integer number (7472502).

Almost surely, 288689234 is an apocalyptic number.

88689234 is an abundant number, since it is smaller than the sum of its proper divisors (90650814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88689234 is a wasteful number, since it uses less digits than its factorization.

88689234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1673 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 88689234 is about 9417.4961640555. The cubic root of 88689234 is about 445.9542440006.

The spelling of 88689234 in words is "eighty-eight million, six hundred eighty-nine thousand, two hundred thirty-four".

Divisors: 1 2 3 6 97 194 291 582 1571 3142 4713 9409 9426 18818 28227 56454 152387 304774 457161 914322 14781539 29563078 44344617 88689234