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38969042 = 272783503
BaseRepresentation
bin1001010010100…
…1111011010010
32201022211110212
42110221323102
534434002132
63511124122
7652142240
oct224517322
981284425
1038969042
111aaa7022
1211073642
1380c5508
145265790
15364b5b2
hex2529ed2

38969042 has 8 divisors (see below), whose sum is σ = 66804096. Its totient is φ = 16701012.

The previous prime is 38969039. The next prime is 38969053. The reversal of 38969042 is 24096983.

It is a happy number.

38969042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1391738 + ... + 1391765.

It is an arithmetic number, because the mean of its divisors is an integer number (8350512).

Almost surely, 238969042 is an apocalyptic number.

38969042 is a deficient number, since it is larger than the sum of its proper divisors (27835054).

38969042 is a wasteful number, since it uses less digits than its factorization.

38969042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783512.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 38969042 is about 6242.5188826306. The cubic root of 38969042 is about 339.0313896732.

The spelling of 38969042 in words is "thirty-eight million, nine hundred sixty-nine thousand, forty-two".

Divisors: 1 2 7 14 2783503 5567006 19484521 38969042