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52106841 = 3337431213
BaseRepresentation
bin1100011011000…
…1011001011001
310122001022011000
43012301121121
5101314404331
65100455213
71201620663
oct306613131
9118038130
1052106841
112745a706
121554a509
13aa45367
146cc5533
1548940e6
hex31b1659

52106841 has 32 divisors (see below), whose sum is σ = 81192320. Its totient is φ = 32985792.

The previous prime is 52106837. The next prime is 52106843. The reversal of 52106841 is 14860125.

52106841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52106841 - 22 = 52106837 is a prime.

It is a super-3 number, since 3×521068413 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52106843) 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 31 ways as a sum of consecutive naturals, for example, 42351 + ... + 43563.

It is an arithmetic number, because the mean of its divisors is an integer number (2537260).

Almost surely, 252106841 is an apocalyptic number.

It is an amenable number.

52106841 is a deficient number, since it is larger than the sum of its proper divisors (29085479).

52106841 is a wasteful number, since it uses less digits than its factorization.

52106841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 52106841 is about 7218.5068400605. The cubic root of 52106841 is about 373.5065723590.

Adding to 52106841 its reverse (14860125), we get a palindrome (66966966).

The spelling of 52106841 in words is "fifty-two million, one hundred six thousand, eight hundred forty-one".

Divisors: 1 3 9 27 37 43 111 129 333 387 999 1161 1213 1591 3639 4773 10917 14319 32751 42957 44881 52159 134643 156477 403929 469431 1211787 1408293 1929883 5789649 17368947 52106841