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52847852 = 2241322243
BaseRepresentation
bin1100100110011…
…0010011101100
310200102221121212
43021212103230
5102012112402
65124413552
71211125241
oct311462354
9120387555
1052847852
1127916412
12158472b8
13ac44725
1470395c8
15498d952
hex32664ec

52847852 has 12 divisors (see below), whose sum is σ = 94739736. Its totient is φ = 25779360.

The previous prime is 52847827. The next prime is 52847857. The reversal of 52847852 is 25874825.

52847852 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 2×528478522 = 5585790922027808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (52847857) 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, 160958 + ... + 161285.

It is an arithmetic number, because the mean of its divisors is an integer number (7894978).

Almost surely, 252847852 is an apocalyptic number.

It is an amenable number.

52847852 is a deficient number, since it is larger than the sum of its proper divisors (41891884).

52847852 is a wasteful number, since it uses less digits than its factorization.

52847852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322288 (or 322286 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 52847852 is about 7269.6528115172. The cubic root of 52847852 is about 375.2687898113.

The spelling of 52847852 in words is "fifty-two million, eight hundred forty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 41 82 164 322243 644486 1288972 13211963 26423926 52847852