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52225670 = 2572532011
BaseRepresentation
bin1100011100111…
…0011010000110
310122021100011002
43013032122012
5101332210140
65103213302
71202624300
oct307163206
9118240132
1052225670
1127530a12
12155a7232
13aa87483
146d16970
1548b9415
hex31ce686

52225670 has 48 divisors (see below), whose sum is σ = 111472848. Its totient is φ = 17559360.

The previous prime is 52225651. The next prime is 52225687. The reversal of 52225670 is 7652225.

52225670 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 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 23 ways as a sum of consecutive naturals, for example, 24965 + ... + 26975.

It is an arithmetic number, because the mean of its divisors is an integer number (2322351).

Almost surely, 252225670 is an apocalyptic number.

52225670 is an abundant number, since it is smaller than the sum of its proper divisors (59247178).

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

52225670 is a wasteful number, since it uses less digits than its factorization.

52225670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52225670 is about 7226.7330101506. The cubic root of 52225670 is about 373.7902824932.

Adding to 52225670 its reverse (7652225), we get a palindrome (59877895).

The spelling of 52225670 in words is "fifty-two million, two hundred twenty-five thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 53 70 98 106 245 265 371 490 530 742 1855 2011 2597 3710 4022 5194 10055 12985 14077 20110 25970 28154 70385 98539 106583 140770 197078 213166 492695 532915 746081 985390 1065830 1492162 3730405 5222567 7460810 10445134 26112835 52225670