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52389041 is a prime number
BaseRepresentation
bin1100011111011…
…0010010110001
310122120122020212
43013312102301
5101402422131
65110513505
71204204505
oct307662261
9118518225
1052389041
1127632731
1215665895
13ab13943
146d5a305
1548eca2b
hex31f64b1

52389041 has 2 divisors, whose sum is σ = 52389042. Its totient is φ = 52389040.

The previous prime is 52389037. The next prime is 52389059. The reversal of 52389041 is 14098325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31192225 + 21196816 = 5585^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 52389041 - 22 = 52389037 is a prime.

It is a super-2 number, since 2×523890412 = 5489223233799362, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52388989 and 52389007.

It is not a weakly prime, because it can be changed into another prime (52389031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26194520 + 26194521.

It is an arithmetic number, because the mean of its divisors is an integer number (26194521).

Almost surely, 252389041 is an apocalyptic number.

It is an amenable number.

52389041 is a deficient number, since it is larger than the sum of its proper divisors (1).

52389041 is an equidigital number, since it uses as much as digits as its factorization.

52389041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 52389041 is about 7238.0274246510. The cubic root of 52389041 is about 374.1796371734.

The spelling of 52389041 in words is "fifty-two million, three hundred eighty-nine thousand, forty-one".