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88995728 = 248962497
BaseRepresentation
bin1010100110111…
…11011110010000
320012110110012002
411103133132100
5140240330403
612455253132
72130310523
oct523373620
9205413162
1088995728
1146265898
122597a1a8
131558cac3
14bb68bba
157c2e188
hex54df790

88995728 has 20 divisors (see below), whose sum is σ = 174369420. Its totient is φ = 43997184.

The previous prime is 88995727. The next prime is 88995733. The reversal of 88995728 is 82759988.

It can be written as a sum of positive squares in 2 ways, for example, as 24482704 + 64513024 = 4948^2 + 8032^2 .

It is not an unprimeable number, because it can be changed into a prime (88995721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29825 + ... + 32672.

It is an arithmetic number, because the mean of its divisors is an integer number (8718471).

Almost surely, 288995728 is an apocalyptic number.

It is an amenable number.

88995728 is a deficient number, since it is larger than the sum of its proper divisors (85373692).

88995728 is a wasteful number, since it uses less digits than its factorization.

88995728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62594 (or 62588 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The square root of 88995728 is about 9433.7547137924. The cubic root of 88995728 is about 446.4673658520.

The spelling of 88995728 in words is "eighty-eight million, nine hundred ninety-five thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 89 178 356 712 1424 62497 124994 249988 499976 999952 5562233 11124466 22248932 44497864 88995728