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38425585 = 511312727
BaseRepresentation
bin1001001010010…
…1001111110001
32200022012222211
42102211033301
534314104320
63451332121
7644416642
oct222451761
980265884
1038425585
111a765790
1210a51041
137c65043
1451636c9
15359055a
hex24a53f1

38425585 has 24 divisors (see below), whose sum is σ = 52049088. Its totient is φ = 27007200.

The previous prime is 38425561. The next prime is 38425589. The reversal of 38425585 is 58552483.

38425585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38425585 - 25 = 38425553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38425589) 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 23 ways as a sum of consecutive naturals, for example, 52492 + ... + 53218.

It is an arithmetic number, because the mean of its divisors is an integer number (2168712).

Almost surely, 238425585 is an apocalyptic number.

It is an amenable number.

38425585 is a deficient number, since it is larger than the sum of its proper divisors (13623503).

38425585 is a wasteful number, since it uses less digits than its factorization.

38425585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 774 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 38425585 is about 6198.8373909952. The cubic root of 38425585 is about 337.4479773497.

The spelling of 38425585 in words is "thirty-eight million, four hundred twenty-five thousand, five hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 727 961 1705 3635 4805 7997 10571 22537 39985 52855 112685 247907 698647 1239535 3493235 7685117 38425585