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52080543 = 3319110099
BaseRepresentation
bin1100011010101…
…0111110011111
310121222222002000
43012222332133
5101313034133
65100133343
71201451214
oct306527637
9117888060
1052080543
1127441979
1215537253
13aa363b8
146cb9b0b
15488b413
hex31aaf9f

52080543 has 16 divisors (see below), whose sum is σ = 77568000. Its totient is φ = 34535160.

The previous prime is 52080529. The next prime is 52080547. The reversal of 52080543 is 34508025.

It is not a de Polignac number, because 52080543 - 225 = 18526111 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52080547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108 + ... + 10206.

It is an arithmetic number, because the mean of its divisors is an integer number (4848000).

Almost surely, 252080543 is an apocalyptic number.

52080543 is a deficient number, since it is larger than the sum of its proper divisors (25487457).

52080543 is a wasteful number, since it uses less digits than its factorization.

52080543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299 (or 10293 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52080543 is about 7216.6850423169. The cubic root of 52080543 is about 373.4437263004.

Adding to 52080543 its reverse (34508025), we get a palindrome (86588568).

The spelling of 52080543 in words is "fifty-two million, eighty thousand, five hundred forty-three".

Divisors: 1 3 9 27 191 573 1719 5157 10099 30297 90891 272673 1928909 5786727 17360181 52080543