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52803141 = 317601047
BaseRepresentation
bin1100100101101…
…1011001000101
310200100200021220
43021123121011
5102004200031
65123430553
71210551006
oct311333105
9120320256
1052803141
1127895866
1215825459
13ac2a281
1470271ad
154980596
hex325b645

52803141 has 4 divisors (see below), whose sum is σ = 70404192. Its totient is φ = 35202092.

The previous prime is 52803131. The next prime is 52803143. The reversal of 52803141 is 14130825.

52803141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 52803141 - 213 = 52794949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803143) 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 3 ways as a sum of consecutive naturals, for example, 8800521 + ... + 8800526.

It is an arithmetic number, because the mean of its divisors is an integer number (17601048).

Almost surely, 252803141 is an apocalyptic number.

It is an amenable number.

52803141 is a deficient number, since it is larger than the sum of its proper divisors (17601051).

52803141 is a wasteful number, since it uses less digits than its factorization.

52803141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601050.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52803141 is about 7266.5769795689. The cubic root of 52803141 is about 375.1629300887.

Adding to 52803141 its reverse (14130825), we get a palindrome (66933966).

The spelling of 52803141 in words is "fifty-two million, eight hundred three thousand, one hundred forty-one".

Divisors: 1 3 17601047 52803141