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52166017 is a prime number
BaseRepresentation
bin1100011011111…
…1110110000001
310122011022022201
43012333312001
5101323303032
65102033201
71202255341
oct306776601
9118138281
1052166017
11274a0112
1215578801
13aa66287
146cdcd21
1548a68e7
hex31bfd81

52166017 has 2 divisors, whose sum is σ = 52166018. Its totient is φ = 52166016.

The previous prime is 52166011. The next prime is 52166021. The reversal of 52166017 is 71066125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 8288641 = 6624^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 52166017 - 27 = 52165889 is a prime.

It is not a weakly prime, because it can be changed into another prime (52166011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26083008 + 26083009.

It is an arithmetic number, because the mean of its divisors is an integer number (26083009).

Almost surely, 252166017 is an apocalyptic number.

It is an amenable number.

52166017 is a deficient number, since it is larger than the sum of its proper divisors (1).

52166017 is an equidigital number, since it uses as much as digits as its factorization.

52166017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52166017 is about 7222.6045856048. The cubic root of 52166017 is about 373.6479118498.

The spelling of 52166017 in words is "fifty-two million, one hundred sixty-six thousand, seventeen".