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52743259 = 194759063
BaseRepresentation
bin1100100100110…
…0110001011011
310200020122011001
43021030301123
5102000241014
65122245431
71210211302
oct311146133
9120218131
1052743259
1127854878
12157b6877
13ac08c3a
14700d439
15496c974
hex324cc5b

52743259 has 8 divisors (see below), whose sum is σ = 56701440. Its totient is φ = 48903336.

The previous prime is 52743217. The next prime is 52743281. The reversal of 52743259 is 95234725.

52743259 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 a cyclic number.

It is not a de Polignac number, because 52743259 - 29 = 52742747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52743289) 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, 28639 + ... + 30424.

It is an arithmetic number, because the mean of its divisors is an integer number (7087680).

Almost surely, 252743259 is an apocalyptic number.

52743259 is a deficient number, since it is larger than the sum of its proper divisors (3958181).

52743259 is a wasteful number, since it uses less digits than its factorization.

52743259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59129.

The product of its digits is 75600, while the sum is 37.

The square root of 52743259 is about 7262.4554387617. The cubic root of 52743259 is about 375.0210571879.

The spelling of 52743259 in words is "fifty-two million, seven hundred forty-three thousand, two hundred fifty-nine".

Divisors: 1 19 47 893 59063 1122197 2775961 52743259