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52783814 = 271503739
BaseRepresentation
bin1100100101011…
…0101011000110
310200022200210002
43021112223012
5102003040224
65123201302
71210440446
oct311265306
9120280702
1052783814
1127882296
1215816232
13ac21535
147020126
1549799ae
hex3256ac6

52783814 has 16 divisors (see below), whose sum is σ = 80559360. Its totient is φ = 25933320.

The previous prime is 52783789. The next prime is 52783823. The reversal of 52783814 is 41838725.

52783814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×527838142 = 5572262040773192, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 71057 + ... + 71795.

It is an arithmetic number, because the mean of its divisors is an integer number (5034960).

Almost surely, 252783814 is an apocalyptic number.

52783814 is a deficient number, since it is larger than the sum of its proper divisors (27775546).

52783814 is a wasteful number, since it uses less digits than its factorization.

52783814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its digits is 53760, while the sum is 38.

The square root of 52783814 is about 7265.2470019952. The cubic root of 52783814 is about 375.1171521379.

The spelling of 52783814 in words is "fifty-two million, seven hundred eighty-three thousand, eight hundred fourteen".

Divisors: 1 2 71 142 503 739 1006 1478 35713 52469 71426 104938 371717 743434 26391907 52783814