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38705368 = 2313372167
BaseRepresentation
bin1001001110100…
…1100011011000
32200211102210011
42103221203120
534402032433
63501331304
7646663432
oct223514330
980742704
1038705368
111a936a09
1210b66b34
1380324b0
1451d7652
1535e83cd
hex24e98d8

38705368 has 16 divisors (see below), whose sum is σ = 78155280. Its totient is φ = 17863968.

The previous prime is 38705341. The next prime is 38705369. The reversal of 38705368 is 86350783.

It is a self number, because there is not a number n which added to its sum of digits gives 38705368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38705369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185980 + ... + 186187.

It is an arithmetic number, because the mean of its divisors is an integer number (4884705).

Almost surely, 238705368 is an apocalyptic number.

It is an amenable number.

38705368 is an abundant number, since it is smaller than the sum of its proper divisors (39449912).

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

38705368 is a wasteful number, since it uses less digits than its factorization.

38705368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372186 (or 372182 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 38705368 is about 6221.3638376163. The cubic root of 38705368 is about 338.2650023108.

The spelling of 38705368 in words is "thirty-eight million, seven hundred five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 372167 744334 1488668 2977336 4838171 9676342 19352684 38705368