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52094305 = 561170801
BaseRepresentation
bin1100011010111…
…0010101100001
310122000122221201
43012232111201
5101314004210
65100321201
71201536304
oct306562541
9118018851
1052094305
112745124a
1215543201
13aa3c743
146cc0b3b
15489053a
hex31ae561

52094305 has 8 divisors (see below), whose sum is σ = 63538344. Its totient is φ = 40992000.

The previous prime is 52094293. The next prime is 52094321. The reversal of 52094305 is 50349025.

52094305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1456849 + 50637456 = 1207^2 + 7116^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-52094305 is a prime.

It is a super-2 number, since 2×520943052 = 5427633226866050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85096 + ... + 85705.

It is an arithmetic number, because the mean of its divisors is an integer number (7942293).

Almost surely, 252094305 is an apocalyptic number.

It is an amenable number.

52094305 is a deficient number, since it is larger than the sum of its proper divisors (11444039).

52094305 is a wasteful number, since it uses less digits than its factorization.

52094305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170867.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52094305 is about 7217.6384642070. The cubic root of 52094305 is about 373.4766168941.

The spelling of 52094305 in words is "fifty-two million, ninety-four thousand, three hundred five".

Divisors: 1 5 61 305 170801 854005 10418861 52094305