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52392887 is a prime number
BaseRepresentation
bin1100011111011…
…1001110110111
310122120211112022
43013313032313
5101403033022
65110543355
71204221641
oct307671667
9118524468
1052392887
1127635608
1215667b5b
13ab15611
146d5b891
1548edc42
hex31f73b7

52392887 has 2 divisors, whose sum is σ = 52392888. Its totient is φ = 52392886.

The previous prime is 52392859. The next prime is 52392889. The reversal of 52392887 is 78829325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52392887 - 28 = 52392631 is a prime.

Together with 52392889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52392889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26196443 + 26196444.

It is an arithmetic number, because the mean of its divisors is an integer number (26196444).

Almost surely, 252392887 is an apocalyptic number.

52392887 is a deficient number, since it is larger than the sum of its proper divisors (1).

52392887 is an equidigital number, since it uses as much as digits as its factorization.

52392887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The square root of 52392887 is about 7238.2930998959. The cubic root of 52392887 is about 374.1887934120.

The spelling of 52392887 in words is "fifty-two million, three hundred ninety-two thousand, eight hundred eighty-seven".