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52052658 = 2373139979
BaseRepresentation
bin1100011010010…
…0001010110010
310121221112211020
43012210022302
5101311141113
65055400310
71201304010
oct306441262
9117845736
1052052658
1127422a29
1215523096
13aa267b8
146cad8b0
154883023
hex31a42b2

52052658 has 32 divisors (see below), whose sum is σ = 122818560. Its totient is φ = 14392080.

The previous prime is 52052639. The next prime is 52052677. The reversal of 52052658 is 85625025.

It is an interprime number because it is at equal distance from previous prime (52052639) and next prime (52052677).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18688 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (3838080).

Almost surely, 252052658 is an apocalyptic number.

52052658 is an abundant number, since it is smaller than the sum of its proper divisors (70765902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52052658 is a wasteful number, since it uses less digits than its factorization.

52052658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 52052658 is about 7214.7528024181. The cubic root of 52052658 is about 373.3770645697.

The spelling of 52052658 in words is "fifty-two million, fifty-two thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 39979 79958 119937 239874 279853 559706 839559 1239349 1679118 2478698 3718047 7436094 8675443 17350886 26026329 52052658