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42375028 = 2217959183
BaseRepresentation
bin1010000110100…
…1011101110100
32221201212121111
42201221131310
541322000103
64112124404
71023116233
oct241513564
987655544
1042375028
1121a12a93
1212236704
138a188a7
1458b0b1a
153ac086d
hex2869774

42375028 has 12 divisors (see below), whose sum is σ = 74571840. Its totient is φ = 21068792.

The previous prime is 42375023. The next prime is 42375031. The reversal of 42375028 is 82057324.

42375028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42375023) 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, 28876 + ... + 30307.

It is an arithmetic number, because the mean of its divisors is an integer number (6214320).

Almost surely, 242375028 is an apocalyptic number.

It is an amenable number.

42375028 is a deficient number, since it is larger than the sum of its proper divisors (32196812).

42375028 is a wasteful number, since it uses less digits than its factorization.

42375028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59366 (or 59364 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42375028 is about 6509.6104338125. The cubic root of 42375028 is about 348.6342092356.

The spelling of 42375028 in words is "forty-two million, three hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 4 179 358 716 59183 118366 236732 10593757 21187514 42375028