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52082260 = 2252989797
BaseRepresentation
bin1100011010101…
…1011001010100
310122000001102121
43012223121110
5101313113020
65100145324
71201456216
oct306533124
9118001377
1052082260
112744319a
1215538244
13aa37109
146cba5b6
15488bbaa
hex31ab654

52082260 has 24 divisors (see below), whose sum is σ = 113145480. Its totient is φ = 20114304.

The previous prime is 52082209. The next prime is 52082267. The reversal of 52082260 is 6228025.

52082260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1444804 + 50637456 = 1202^2 + 7116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52082267) 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 7 ways as a sum of consecutive naturals, for example, 44319 + ... + 45478.

It is an arithmetic number, because the mean of its divisors is an integer number (4714395).

Almost surely, 252082260 is an apocalyptic number.

It is an amenable number.

52082260 is an abundant number, since it is smaller than the sum of its proper divisors (61063220).

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

52082260 is a wasteful number, since it uses less digits than its factorization.

52082260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89835 (or 89833 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52082260 is about 7216.8040017725. The cubic root of 52082260 is about 373.4478301736.

The spelling of 52082260 in words is "fifty-two million, eighty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 89797 179594 359188 448985 897970 1795940 2604113 5208226 10416452 13020565 26041130 52082260