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427883053 = 13231431047
BaseRepresentation
bin11001100000001…
…111101000101101
31002211010201012111
4121200033220231
51334014224203
6110243004021
713413642313
oct3140175055
91084121174
10427883053
111aa58a964
12bb369611
136a854b50
1440b820b3
152787026d
hex1980fa2d

427883053 has 8 divisors (see below), whose sum is σ = 480832128. Its totient is φ = 377796144.

The previous prime is 427882997. The next prime is 427883063. The reversal of 427883053 is 350388724.

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 427883053 - 221 = 425785901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427882997 and 427883015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427883063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715225 + ... + 715822.

It is an arithmetic number, because the mean of its divisors is an integer number (60104016).

Almost surely, 2427883053 is an apocalyptic number.

It is an amenable number.

427883053 is a deficient number, since it is larger than the sum of its proper divisors (52949075).

427883053 is a wasteful number, since it uses less digits than its factorization.

427883053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431083.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 427883053 is about 20685.3342491728. The cubic root of 427883053 is about 753.5435589227.

The spelling of 427883053 in words is "four hundred twenty-seven million, eight hundred eighty-three thousand, fifty-three".

Divisors: 1 13 23 299 1431047 18603611 32914081 427883053