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38694344 = 2313372061
BaseRepresentation
bin1001001110011…
…0110111001000
32200210212122212
42103212313020
534401204334
63501204252
7646616333
oct223466710
980725585
1038694344
111a9296a7
1210b60688
13802a480
1451d361a
1535e4ece
hex24e6dc8

38694344 has 16 divisors (see below), whose sum is σ = 78133020. Its totient is φ = 17858880.

The previous prime is 38694311. The next prime is 38694347. The reversal of 38694344 is 44349683.

38694344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29920900 + 8773444 = 5470^2 + 2962^2 .

It is not an unprimeable number, because it can be changed into a prime (38694347) 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, 185927 + ... + 186134.

Almost surely, 238694344 is an apocalyptic number.

It is an amenable number.

38694344 is an abundant number, since it is smaller than the sum of its proper divisors (39438676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38694344 is a wasteful number, since it uses less digits than its factorization.

38694344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372080 (or 372076 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 38694344 is about 6220.4777951537. The cubic root of 38694344 is about 338.2328845654.

The spelling of 38694344 in words is "thirty-eight million, six hundred ninety-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 372061 744122 1488244 2976488 4836793 9673586 19347172 38694344