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386064434 = 2723939433
BaseRepresentation
bin10111000000101…
…110000000110010
3222220110002211202
4113000232000302
51242313030214
6102150411202
712365331200
oct2700560062
9886402752
10386064434
11188a17a18
12a9360b02
1361ca25c2
14393b8070
1523d5e6de
hex1702e032

386064434 has 12 divisors (see below), whose sum is σ = 673643214. Its totient is φ = 165456144.

The previous prime is 386064433. The next prime is 386064461. The reversal of 386064434 is 434460683.

It can be written as a sum of positive squares in only one way, i.e., 378419209 + 7645225 = 19453^2 + 2765^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (386064433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1969619 + ... + 1969814.

Almost surely, 2386064434 is an apocalyptic number.

386064434 is a deficient number, since it is larger than the sum of its proper divisors (287578780).

386064434 is a wasteful number, since it uses less digits than its factorization.

386064434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939449 (or 3939442 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 386064434 is about 19648.5224380868. The cubic root of 386064434 is about 728.1484534532.

The spelling of 386064434 in words is "three hundred eighty-six million, sixty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 49 98 3939433 7878866 27576031 55152062 193032217 386064434