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42752924 = 2218159051
BaseRepresentation
bin1010001100010…
…1101110011100
32222110001222122
42203011232130
541421043144
64124202112
71026252044
oct243055634
988401878
1042752924
11221509a5
1212399338
138b1b8b6
14596c724
153b477ee
hex28c5b9c

42752924 has 12 divisors (see below), whose sum is σ = 75232248. Its totient is φ = 21258000.

The previous prime is 42752921. The next prime is 42752959. The reversal of 42752924 is 42925724.

42752924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42752921) 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 3 ways as a sum of consecutive naturals, for example, 28802 + ... + 30249.

It is an arithmetic number, because the mean of its divisors is an integer number (6269354).

Almost surely, 242752924 is an apocalyptic number.

It is an amenable number.

42752924 is a deficient number, since it is larger than the sum of its proper divisors (32479324).

42752924 is a wasteful number, since it uses less digits than its factorization.

42752924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59236 (or 59234 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 42752924 is about 6538.5720153563. The cubic root of 42752924 is about 349.6675046420.

The spelling of 42752924 in words is "forty-two million, seven hundred fifty-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 181 362 724 59051 118102 236204 10688231 21376462 42752924