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38853429 = 385915077
BaseRepresentation
bin1001010000110…
…1101100110101
32201002221212220
42110031230311
534421302204
63504432553
7651151206
oct224155465
981087786
1038853429
111aa2817a
1211018759
1380849c4
1452355ad
1536271d9
hex250db35

38853429 has 8 divisors (see below), whose sum is σ = 51868320. Its totient is φ = 25870416.

The previous prime is 38853391. The next prime is 38853431. The reversal of 38853429 is 92435883.

38853429 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 not a de Polignac number, because 38853429 - 223 = 30464821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38853469) 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 7 ways as a sum of consecutive naturals, for example, 4962 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (6483540).

Almost surely, 238853429 is an apocalyptic number.

It is an amenable number.

38853429 is a deficient number, since it is larger than the sum of its proper divisors (13014891).

38853429 is a wasteful number, since it uses less digits than its factorization.

38853429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15939.

The product of its digits is 207360, while the sum is 42.

The square root of 38853429 is about 6233.2518800382. The cubic root of 38853429 is about 338.6957791424.

The spelling of 38853429 in words is "thirty-eight million, eight hundred fifty-three thousand, four hundred twenty-nine".

Divisors: 1 3 859 2577 15077 45231 12951143 38853429