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52763287 = 594791867
BaseRepresentation
bin1100100101000…
…1101010010111
310200021122121211
43021101222113
5102001411122
65122522251
71210323553
oct311215227
9120248554
1052763287
1127868925
1215806387
13ac150a5
147016863
154973877
hex3251a97

52763287 has 8 divisors (see below), whose sum is σ = 53798400. Its totient is φ = 51732984.

The previous prime is 52763273. The next prime is 52763297. The reversal of 52763287 is 78236725.

52763287 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 52763287 - 211 = 52761239 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 (52763297) 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, 27328 + ... + 29194.

It is an arithmetic number, because the mean of its divisors is an integer number (6724800).

Almost surely, 252763287 is an apocalyptic number.

52763287 is a deficient number, since it is larger than the sum of its proper divisors (1035113).

52763287 is a wasteful number, since it uses less digits than its factorization.

52763287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its digits is 141120, while the sum is 40.

The square root of 52763287 is about 7263.8341803761. The cubic root of 52763287 is about 375.0685196275.

The spelling of 52763287 in words is "fifty-two million, seven hundred sixty-three thousand, two hundred eighty-seven".

Divisors: 1 59 479 1867 28261 110153 894293 52763287