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88728748 = 2229764903
BaseRepresentation
bin1010100100111…
…10010010101100
320011221212221221
411102132102230
5140203304443
612445433124
72125116253
oct522362254
9204855857
1088728748
11460a3249
122586b7a4
13154c8424
14bad979a
157bc9eed
hex549e4ac

88728748 has 12 divisors (see below), whose sum is σ = 160629840. Its totient is φ = 42834512.

The previous prime is 88728691. The next prime is 88728769. The reversal of 88728748 is 84782788.

It is a junction number, because it is equal to n+sod(n) for n = 88728695 and 88728704.

It is an unprimeable number.

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, 382336 + ... + 382567.

It is an arithmetic number, because the mean of its divisors is an integer number (13385820).

Almost surely, 288728748 is an apocalyptic number.

It is an amenable number.

88728748 is a deficient number, since it is larger than the sum of its proper divisors (71901092).

88728748 is a wasteful number, since it uses less digits than its factorization.

88728748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764936 (or 764934 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 52.

The square root of 88728748 is about 9419.5938341311. The cubic root of 88728748 is about 446.0204633107.

The spelling of 88728748 in words is "eighty-eight million, seven hundred twenty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 29 58 116 764903 1529806 3059612 22182187 44364374 88728748