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88112748 = 2237342729
BaseRepresentation
bin1010100000001…
…11111001101100
320010210120222010
411100013321230
5140024101443
612424321220
72116642323
oct520077154
9203716863
1088112748
1145812459
1225613210
1315340c29
14b9b90ba
157b07733
hex5407e6c

88112748 has 12 divisors (see below), whose sum is σ = 205596440. Its totient is φ = 29370912.

The previous prime is 88112743. The next prime is 88112771. The reversal of 88112748 is 84721188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×881127482 = 15527712720223008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88112741) 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, 3671353 + ... + 3671376.

Almost surely, 288112748 is an apocalyptic number.

It is an amenable number.

88112748 is an abundant number, since it is smaller than the sum of its proper divisors (117483692).

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

88112748 is a wasteful number, since it uses less digits than its factorization.

88112748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342736 (or 7342734 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 88112748 is about 9386.8390845907. The cubic root of 88112748 is about 444.9858986400.

The spelling of 88112748 in words is "eighty-eight million, one hundred twelve thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 7342729 14685458 22028187 29370916 44056374 88112748