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52114772 = 2241317773
BaseRepresentation
bin1100011011001…
…1010101010100
310122001201000202
43012303111110
5101320133042
65101000032
71201653053
oct306632524
9118051022
1052114772
1127465666
1215553018
13aa48b58
146cc839a
154896632
hex31b3554

52114772 has 12 divisors (see below), whose sum is σ = 93425556. Its totient is φ = 25421760.

The previous prime is 52114747. The next prime is 52114789. The reversal of 52114772 is 27741125.

52114772 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 2 ways, for example, as 4145296 + 47969476 = 2036^2 + 6926^2 .

It is a super-2 number, since 2×521147722 = 5431898921223968, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 158723 + ... + 159050.

It is an arithmetic number, because the mean of its divisors is an integer number (7785463).

Almost surely, 252114772 is an apocalyptic number.

It is an amenable number.

52114772 is a deficient number, since it is larger than the sum of its proper divisors (41310784).

52114772 is a wasteful number, since it uses less digits than its factorization.

52114772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317818 (or 317816 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 52114772 is about 7219.0561709963. The cubic root of 52114772 is about 373.5255214406.

Adding to 52114772 its reverse (27741125), we get a palindrome (79855897).

The spelling of 52114772 in words is "fifty-two million, one hundred fourteen thousand, seven hundred seventy-two".

Divisors: 1 2 4 41 82 164 317773 635546 1271092 13028693 26057386 52114772