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52027171 = 721061779
BaseRepresentation
bin1100011001110…
…1111100100011
310121220020212021
43012131330203
5101304332141
65055042311
71201136500
oct306357443
9117806767
1052027171
1127405869
1215510397
13aa18011
146ca44a7
15487a6d1
hex319df23

52027171 has 6 divisors (see below), whose sum is σ = 60521460. Its totient is φ = 44594676.

The previous prime is 52027169. The next prime is 52027177. The reversal of 52027171 is 17172025.

It is a happy number.

It is not a de Polignac number, because 52027171 - 21 = 52027169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52027177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530841 + ... + 530938.

It is an arithmetic number, because the mean of its divisors is an integer number (10086910).

Almost surely, 252027171 is an apocalyptic number.

52027171 is a deficient number, since it is larger than the sum of its proper divisors (8494289).

52027171 is a wasteful number, since it uses less digits than its factorization.

52027171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061793 (or 1061786 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 52027171 is about 7212.9862747686. The cubic root of 52027171 is about 373.3161146573.

Adding to 52027171 its reverse (17172025), we get a palindrome (69199196).

The spelling of 52027171 in words is "fifty-two million, twenty-seven thousand, one hundred seventy-one".

Divisors: 1 7 49 1061779 7432453 52027171