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52847252 = 2213211813
BaseRepresentation
bin1100100110011…
…0001010010100
310200102220210122
43021212022110
5102012103002
65124411112
71211123423
oct311461224
9120386718
1052847252
1127915a17
1215846a98
13ac44383
1470392ba
15498d6a2
hex3266294

52847252 has 6 divisors (see below), whose sum is σ = 92482698. Its totient is φ = 26423624.

The previous prime is 52847231. The next prime is 52847269. The reversal of 52847252 is 25274825.

It can be written as a sum of positive squares in only one way, i.e., 36168196 + 16679056 = 6014^2 + 4084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605903 + ... + 6605910.

It is an arithmetic number, because the mean of its divisors is an integer number (15413783).

Almost surely, 252847252 is an apocalyptic number.

It is an amenable number.

52847252 is a deficient number, since it is larger than the sum of its proper divisors (39635446).

52847252 is a wasteful number, since it uses less digits than its factorization.

52847252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211817 (or 13211815 counting only the distinct ones).

The product of its digits is 44800, while the sum is 35.

The square root of 52847252 is about 7269.6115439547. The cubic root of 52847252 is about 375.2673696203.

The spelling of 52847252 in words is "fifty-two million, eight hundred forty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 13211813 26423626 52847252