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52054529 = 83627163
BaseRepresentation
bin1100011010010…
…0101000000001
310121221122101112
43012210220001
5101311221104
65055413105
71201312322
oct306445001
9117848345
1052054529
112742437a
1215524195
13aa275c7
146cb0449
15488386e
hex31a4a01

52054529 has 4 divisors (see below), whose sum is σ = 52681776. Its totient is φ = 51427284.

The previous prime is 52054517. The next prime is 52054559. The reversal of 52054529 is 92545025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52054529 - 28 = 52054273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52054495 and 52054504.

It is not an unprimeable number, because it can be changed into a prime (52054559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313499 + ... + 313664.

It is an arithmetic number, because the mean of its divisors is an integer number (13170444).

Almost surely, 252054529 is an apocalyptic number.

It is an amenable number.

52054529 is a deficient number, since it is larger than the sum of its proper divisors (627247).

52054529 is an equidigital number, since it uses as much as digits as its factorization.

52054529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627246.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 52054529 is about 7214.8824661251. The cubic root of 52054529 is about 373.3815381172.

The spelling of 52054529 in words is "fifty-two million, fifty-four thousand, five hundred twenty-nine".

Divisors: 1 83 627163 52054529