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42524302 = 2149142699
BaseRepresentation
bin1010001000110…
…1111010001110
32222000110101011
42202031322032
541341234202
64115235434
71024310362
oct242157216
988013334
1042524302
1122005157
12122a8b7a
138a6b812
14590d2a2
153aeebd7
hex288de8e

42524302 has 8 divisors (see below), whose sum is σ = 64215000. Its totient is φ = 21119304.

The previous prime is 42524239. The next prime is 42524329. The reversal of 42524302 is 20342524.

42524302 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 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 3 ways as a sum of consecutive naturals, for example, 71052 + ... + 71647.

It is an arithmetic number, because the mean of its divisors is an integer number (8026875).

Almost surely, 242524302 is an apocalyptic number.

42524302 is a deficient number, since it is larger than the sum of its proper divisors (21690698).

42524302 is a wasteful number, since it uses less digits than its factorization.

42524302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142850.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42524302 is about 6521.0660171478. The cubic root of 42524302 is about 349.0431059801.

Adding to 42524302 its reverse (20342524), we get a palindrome (62866826).

The spelling of 42524302 in words is "forty-two million, five hundred twenty-four thousand, three hundred two".

Divisors: 1 2 149 298 142699 285398 21262151 42524302