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38860075 = 527121893
BaseRepresentation
bin1001010000111…
…1010100101011
32201010022000001
42110033110223
534422010300
63504523431
7651206452
oct224172453
981108001
1038860075
111aa32171
1211020577
138087a37
145237b99
15362916a
hex250f52b

38860075 has 12 divisors (see below), whose sum is σ = 48867408. Its totient is φ = 30648800.

The previous prime is 38860061. The next prime is 38860093. The reversal of 38860075 is 57006883.

38860075 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 38860075 - 217 = 38729003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9172 + ... + 12721.

It is an arithmetic number, because the mean of its divisors is an integer number (4072284).

Almost surely, 238860075 is an apocalyptic number.

38860075 is a deficient number, since it is larger than the sum of its proper divisors (10007333).

38860075 is a wasteful number, since it uses less digits than its factorization.

38860075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21974 (or 21969 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 38860075 is about 6233.7849658133. The cubic root of 38860075 is about 338.7150896972.

The spelling of 38860075 in words is "thirty-eight million, eight hundred sixty thousand, seventy-five".

Divisors: 1 5 25 71 355 1775 21893 109465 547325 1554403 7772015 38860075