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88130198 = 2134637321
BaseRepresentation
bin1010100000011…
…00001010010110
320010211110220102
411100030022112
5140030131243
612424534102
72120044232
oct520141226
9203743812
1088130198
1145824582
1225621332
1315348b60
14b9c15c2
157b0c9b8
hex540c296

88130198 has 16 divisors (see below), whose sum is σ = 142691136. Its totient is φ = 40582080.

The previous prime is 88130173. The next prime is 88130201. The reversal of 88130198 is 89103188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8378 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (8918196).

Almost surely, 288130198 is an apocalyptic number.

88130198 is a deficient number, since it is larger than the sum of its proper divisors (54560938).

88130198 is a wasteful number, since it uses less digits than its factorization.

88130198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 88130198 is about 9387.7685314456. The cubic root of 88130198 is about 445.0152719583.

The spelling of 88130198 in words is "eighty-eight million, one hundred thirty thousand, one hundred ninety-eight".

Divisors: 1 2 13 26 463 926 6019 7321 12038 14642 95173 190346 3389623 6779246 44065099 88130198