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38834042 = 2131493617
BaseRepresentation
bin1001010000100…
…0111101111010
32201001222021212
42110020331322
534420142132
63504203122
7651040532
oct224107572
981058255
1038834042
111aa14655
12110094a2
138078c30
14522c4c2
1536215b2
hex2508f7a

38834042 has 8 divisors (see below), whose sum is σ = 62731956. Its totient is φ = 17923392.

The previous prime is 38834027. The next prime is 38834077. The reversal of 38834042 is 24043883.

38834042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32478601 + 6355441 = 5699^2 + 2521^2 .

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, 746783 + ... + 746834.

Almost surely, 238834042 is an apocalyptic number.

38834042 is a deficient number, since it is larger than the sum of its proper divisors (23897914).

38834042 is a wasteful number, since it uses less digits than its factorization.

38834042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493632.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 38834042 is about 6231.6965587230. The cubic root of 38834042 is about 338.6394358741.

The spelling of 38834042 in words is "thirty-eight million, eight hundred thirty-four thousand, forty-two".

Divisors: 1 2 13 26 1493617 2987234 19417021 38834042