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52068563 = 614092087
BaseRepresentation
bin1100011010100…
…0000011010011
310121222100122022
43012220003103
5101312143223
65100002055
71201401251
oct306500323
9117870568
1052068563
1127433978
121553032b
13aa30b01
146cb55d1
154887ac8
hex31a80d3

52068563 has 8 divisors (see below), whose sum is σ = 53076960. Its totient is φ = 51065280.

The previous prime is 52068547. The next prime is 52068587. The reversal of 52068563 is 36586025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52068563 - 24 = 52068547 is a prime.

It is a super-2 number, since 2×520685632 = 5422270505769938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52061563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23906 + ... + 25992.

It is an arithmetic number, because the mean of its divisors is an integer number (6634620).

Almost surely, 252068563 is an apocalyptic number.

52068563 is a deficient number, since it is larger than the sum of its proper divisors (1008397).

52068563 is a wasteful number, since it uses less digits than its factorization.

52068563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52068563 is about 7215.8549735981. The cubic root of 52068563 is about 373.4150898931.

The spelling of 52068563 in words is "fifty-two million, sixty-eight thousand, five hundred sixty-three".

Divisors: 1 61 409 2087 24949 127307 853583 52068563