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52240567 = 237928751
BaseRepresentation
bin1100011101001…
…0000010110111
310122022002120211
43013102002313
5101333144232
65103410251
71203015601
oct307220267
9118262524
1052240567
1127541125
12155b3987
13aa911a2
146d1c171
1548bda47
hex31d20b7

52240567 has 8 divisors (see below), whose sum is σ = 55203840. Its totient is φ = 49335000.

The previous prime is 52240543. The next prime is 52240577. The reversal of 52240567 is 76504225.

52240567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52240567 - 219 = 51716279 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 (52240537) 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 7 ways as a sum of consecutive naturals, for example, 12559 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (6900480).

Almost surely, 252240567 is an apocalyptic number.

52240567 is a deficient number, since it is larger than the sum of its proper divisors (2963273).

52240567 is a wasteful number, since it uses less digits than its factorization.

52240567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28853.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52240567 is about 7227.7636236944. The cubic root of 52240567 is about 373.8258194522.

The spelling of 52240567 in words is "fifty-two million, two hundred forty thousand, five hundred sixty-seven".

Divisors: 1 23 79 1817 28751 661273 2271329 52240567