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42589492 = 22117113633
BaseRepresentation
bin1010001001110…
…1110100110100
32222010202210121
42202131310310
541400330432
64120501324
71025001421
oct242356464
988122717
1042589492
112204a130
121231a844
138a923aa
145928d48
153b14197
hex289dd34

42589492 has 24 divisors (see below), whose sum is σ = 82458432. Its totient is φ = 19084800.

The previous prime is 42589483. The next prime is 42589501. The reversal of 42589492 is 29498524.

It is a happy number.

42589492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42589483) and next prime (42589501).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3693 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (3435768).

Almost surely, 242589492 is an apocalyptic number.

It is an amenable number.

42589492 is a deficient number, since it is larger than the sum of its proper divisors (39868940).

42589492 is a wasteful number, since it uses less digits than its factorization.

42589492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719 (or 13717 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 42589492 is about 6526.0625188547. The cubic root of 42589492 is about 349.2213766121.

The spelling of 42589492 in words is "forty-two million, five hundred eighty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 13633 27266 54532 149963 299926 599852 967943 1935886 3871772 10647373 21294746 42589492