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52068755 = 510995539
BaseRepresentation
bin1100011010100…
…0000110010011
310121222100220102
43012220012103
5101312200010
65100003015
71201401644
oct306500623
9117870812
1052068755
1127434032
121553046b
13aa30c1b
146cb56cb
154887ba5
hex31a8193

52068755 has 8 divisors (see below), whose sum is σ = 63056400. Its totient is φ = 41272416.

The previous prime is 52068733. The next prime is 52068761. The reversal of 52068755 is 55786025.

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 52068755 - 26 = 52068691 is a prime.

It is a super-2 number, since 2×520687552 = 5422310494500050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 47225 + ... + 48314.

It is an arithmetic number, because the mean of its divisors is an integer number (7882050).

Almost surely, 252068755 is an apocalyptic number.

52068755 is a deficient number, since it is larger than the sum of its proper divisors (10987645).

52068755 is a wasteful number, since it uses less digits than its factorization.

52068755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95653.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52068755 is about 7215.8682776226. The cubic root of 52068755 is about 373.4155488751.

The spelling of 52068755 in words is "fifty-two million, sixty-eight thousand, seven hundred fifty-five".

Divisors: 1 5 109 545 95539 477695 10413751 52068755