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38385704 = 237685459
BaseRepresentation
bin1001001001101…
…1100000101000
32200020012021202
42102123200220
534311320304
63450423332
7644162450
oct222334050
980205252
1038385704
111a738825
1210a31b48
137c4cb46
145152d60
15358381e
hex249b828

38385704 has 16 divisors (see below), whose sum is σ = 82255200. Its totient is φ = 16450992.

The previous prime is 38385701. The next prime is 38385709. The reversal of 38385704 is 40758383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38385701) 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, 342674 + ... + 342785.

It is an arithmetic number, because the mean of its divisors is an integer number (5140950).

Almost surely, 238385704 is an apocalyptic number.

It is an amenable number.

38385704 is an abundant number, since it is smaller than the sum of its proper divisors (43869496).

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

38385704 is a wasteful number, since it uses less digits than its factorization.

38385704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685472 (or 685468 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 38385704 is about 6195.6197430120. The cubic root of 38385704 is about 337.3311938637.

The spelling of 38385704 in words is "thirty-eight million, three hundred eighty-five thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 685459 1370918 2741836 4798213 5483672 9596426 19192852 38385704