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52443350 = 2521048867
BaseRepresentation
bin1100100000001…
…1100011010110
310122200101202022
43020003203112
5101411141400
65112013142
71204522031
oct310034326
9118611668
1052443350
112766a513
12156911b2
13ab3258b
146d72018
15490db85
hex32038d6

52443350 has 12 divisors (see below), whose sum is σ = 97544724. Its totient is φ = 20977320.

The previous prime is 52443343. The next prime is 52443353. The reversal of 52443350 is 5334425.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52443353) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 524384 + ... + 524483.

It is an arithmetic number, because the mean of its divisors is an integer number (8128727).

Almost surely, 252443350 is an apocalyptic number.

52443350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52443350 is a deficient number, since it is larger than the sum of its proper divisors (45101374).

52443350 is a wasteful number, since it uses less digits than its factorization.

52443350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048879 (or 1048874 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 52443350 is about 7241.7780965727. The cubic root of 52443350 is about 374.3088900575.

Adding to 52443350 its reverse (5334425), we get a palindrome (57777775).

The spelling of 52443350 in words is "fifty-two million, four hundred forty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1048867 2097734 5244335 10488670 26221675 52443350