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88083109 is a prime number
BaseRepresentation
bin1010100000000…
…00101010100101
320010202002022101
411100000222211
5140022124414
612423532101
72116460032
oct520005245
9203662271
1088083109
11457a2164
12255ba031
13153305aa
14b9ac389
157aeda74
hex5400aa5

88083109 has 2 divisors, whose sum is σ = 88083110. Its totient is φ = 88083108.

The previous prime is 88083071. The next prime is 88083113. The reversal of 88083109 is 90138088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64754209 + 23328900 = 8047^2 + 4830^2 .

It is a cyclic number.

It is not a de Polignac number, because 88083109 - 211 = 88081061 is a prime.

It is a super-2 number, since 2×880831092 = 15517268182211762, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88083209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44041554 + 44041555.

It is an arithmetic number, because the mean of its divisors is an integer number (44041555).

Almost surely, 288083109 is an apocalyptic number.

It is an amenable number.

88083109 is a deficient number, since it is larger than the sum of its proper divisors (1).

88083109 is an equidigital number, since it uses as much as digits as its factorization.

88083109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 88083109 is about 9385.2601988437. The cubic root of 88083109 is about 444.9359988754.

The spelling of 88083109 in words is "eighty-eight million, eighty-three thousand, one hundred nine".