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538476 = 223231951
BaseRepresentation
bin10000011011101101100
31000100122120
42003131230
5114212401
615312540
74401621
oct2033554
91010576
10538476
11338624
1221b750
1315b133
14100348
15a9836
hex8376c

538476 has 24 divisors (see below), whose sum is σ = 1311744. Its totient is φ = 171600.

The previous prime is 538471. The next prime is 538481. The reversal of 538476 is 674835.

538476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (538471) and next prime (538481).

It is not an unprimeable number, because it can be changed into a prime (538471) by changing a digit.

538476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 1251.

It is an arithmetic number, because the mean of its divisors is an integer number (54656).

2538476 is an apocalyptic number.

It is an amenable number.

538476 is an abundant number, since it is smaller than the sum of its proper divisors (773268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538476 is a wasteful number, since it uses less digits than its factorization.

538476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1979 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 538476 is about 733.8092395166. The cubic root of 538476 is about 81.3558494202.

It can be divided in two parts, 5384 and 76, that added together give a triangular number (5460 = T104).

The spelling of 538476 in words is "five hundred thirty-eight thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1951 3902 5853 7804 11706 23412 44873 89746 134619 179492 269238 538476