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52048141 = 58078963
BaseRepresentation
bin1100011010001…
…1000100001101
310121221022121221
43012203010031
5101311020031
65055323341
71201254565
oct306430415
9117838557
1052048141
112741a5a2
1215520551
13aa24722
146cabda5
154881a11
hex31a310d

52048141 has 4 divisors (see below), whose sum is σ = 52062912. Its totient is φ = 52033372.

The previous prime is 52048121. The next prime is 52048151. The reversal of 52048141 is 14184025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52048141 - 25 = 52048109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52048121) 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 3 ways as a sum of consecutive naturals, for example, 1326 + ... + 10288.

It is an arithmetic number, because the mean of its divisors is an integer number (13015728).

Almost surely, 252048141 is an apocalyptic number.

It is an amenable number.

52048141 is a deficient number, since it is larger than the sum of its proper divisors (14771).

52048141 is an equidigital number, since it uses as much as digits as its factorization.

52048141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 52048141 is about 7214.4397564884. The cubic root of 52048141 is about 373.3662640134.

The spelling of 52048141 in words is "fifty-two million, forty-eight thousand, one hundred forty-one".

Divisors: 1 5807 8963 52048141