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52160239 is a prime number
BaseRepresentation
bin1100011011111…
…0011011101111
310122011000101201
43012332123233
5101323111424
65101550331
71202232445
oct306763357
9118130351
1052160239
112749683a
12155753a7
13aa63761
146cdab95
1548a4d44
hex31be6ef

52160239 has 2 divisors, whose sum is σ = 52160240. Its totient is φ = 52160238.

The previous prime is 52160219. The next prime is 52160257. The reversal of 52160239 is 93206125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52160239 - 217 = 52029167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52160209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26080119 + 26080120.

It is an arithmetic number, because the mean of its divisors is an integer number (26080120).

Almost surely, 252160239 is an apocalyptic number.

52160239 is a deficient number, since it is larger than the sum of its proper divisors (1).

52160239 is an equidigital number, since it uses as much as digits as its factorization.

52160239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 52160239 is about 7222.2045803203. The cubic root of 52160239 is about 373.6341160400.

The spelling of 52160239 in words is "fifty-two million, one hundred sixty thousand, two hundred thirty-nine".