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52054663 = 173062039
BaseRepresentation
bin1100011010010…
…0101010000111
310121221122120111
43012210222013
5101311222123
65055413451
71201312603
oct306445207
9117848514
1052054663
1127424491
1215524287
13aa2769b
146cb0503
15488390d
hex31a4a87

52054663 has 4 divisors (see below), whose sum is σ = 55116720. Its totient is φ = 48992608.

The previous prime is 52054649. The next prime is 52054669. The reversal of 52054663 is 36645025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52054663 - 29 = 52054151 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054669) 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, 1531003 + ... + 1531036.

It is an arithmetic number, because the mean of its divisors is an integer number (13779180).

Almost surely, 252054663 is an apocalyptic number.

52054663 is a deficient number, since it is larger than the sum of its proper divisors (3062057).

52054663 is a wasteful number, since it uses less digits than its factorization.

52054663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062056.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52054663 is about 7214.8917524797. The cubic root of 52054663 is about 373.3818585061.

Adding to 52054663 its reverse (36645025), we get a palindrome (88699688).

The spelling of 52054663 in words is "fifty-two million, fifty-four thousand, six hundred sixty-three".

Divisors: 1 17 3062039 52054663