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52681048 = 237940733
BaseRepresentation
bin1100100011110…
…1100101011000
310200010110210221
43020331211120
5101441243143
65121045424
71206532030
oct310754530
9120113727
1052681048
1127812062
1215786874
13abb6824
146dd48c0
1549592ed
hex323d958

52681048 has 16 divisors (see below), whose sum is σ = 112888080. Its totient is φ = 22577568.

The previous prime is 52681043. The next prime is 52681049. The reversal of 52681048 is 84018625.

52681048 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 (52681043) 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, 470311 + ... + 470422.

It is an arithmetic number, because the mean of its divisors is an integer number (7055505).

Almost surely, 252681048 is an apocalyptic number.

It is an amenable number.

52681048 is an abundant number, since it is smaller than the sum of its proper divisors (60207032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52681048 is a wasteful number, since it uses less digits than its factorization.

52681048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940746 (or 940742 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 52681048 is about 7258.1711195039. The cubic root of 52681048 is about 374.8735526269.

The spelling of 52681048 in words is "fifty-two million, six hundred eighty-one thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 940733 1881466 3762932 6585131 7525864 13170262 26340524 52681048