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389327122 = 2990119661
BaseRepresentation
bin10111001101001…
…010100100010010
31000010120212102001
4113031022210102
51244131431442
6102344344214
712435140332
oct2715124422
91003525361
10389327122
1118a846258
12aa47506a
13628756a2
14399c70c2
15242a62b7
hex1734a912

389327122 has 8 divisors (see below), whose sum is σ = 584079372. Its totient is φ = 194634000.

The previous prime is 389327111. The next prime is 389327123. The reversal of 389327122 is 221723983.

It can be written as a sum of positive squares in 2 ways, for example, as 350775441 + 38551681 = 18729^2 + 6209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (389327123) 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, 9972 + ... + 29632.

Almost surely, 2389327122 is an apocalyptic number.

389327122 is a deficient number, since it is larger than the sum of its proper divisors (194752250).

389327122 is a wasteful number, since it uses less digits than its factorization.

389327122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29564.

The product of its digits is 36288, while the sum is 37.

The square root of 389327122 is about 19731.3740525084. The cubic root of 389327122 is about 730.1939323371.

The spelling of 389327122 in words is "three hundred eighty-nine million, three hundred twenty-seven thousand, one hundred twenty-two".

Divisors: 1 2 9901 19661 19802 39322 194663561 389327122