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528042 = 2388007
BaseRepresentation
bin10000000111010101010
3222211100010
42000322222
5113344132
615152350
74326324
oct2007252
9884303
10528042
113307a9
122156b6
13156468
14da614
15a66cc
hex80eaa

528042 has 8 divisors (see below), whose sum is σ = 1056096. Its totient is φ = 176012.

The previous prime is 528041. The next prime is 528043. The reversal of 528042 is 240825.

528042 is digitally balanced in base 3, 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 (528041) and next prime (528043).

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

528042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (528041) 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, 43998 + ... + 44009.

It is an arithmetic number, because the mean of its divisors is an integer number (132012).

2528042 is an apocalyptic number.

528042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

528042 is a wasteful number, since it uses less digits than its factorization.

528042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88012.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 528042 is about 726.6649847075. The cubic root of 528042 is about 80.8269434375.

Adding to 528042 its reverse (240825), we get a palindrome (768867).

The spelling of 528042 in words is "five hundred twenty-eight thousand, forty-two".

Divisors: 1 2 3 6 88007 176014 264021 528042