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528857006 = 2264428503
BaseRepresentation
bin11111100001011…
…011011110101110
31100212010201102112
4133201123132232
52040341411011
6124251124022
716051132106
oct3741333656
91325121375
10528857006
11251587107
12129143612
1385749a52
1450348206
153166858b
hex1f85b7ae

528857006 has 4 divisors (see below), whose sum is σ = 793285512. Its totient is φ = 264428502.

The previous prime is 528856997. The next prime is 528857011. The reversal of 528857006 is 600758825.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132214250 + ... + 132214253.

It is an arithmetic number, because the mean of its divisors is an integer number (198321378).

Almost surely, 2528857006 is an apocalyptic number.

528857006 is a deficient number, since it is larger than the sum of its proper divisors (264428506).

528857006 is a wasteful number, since it uses less digits than its factorization.

528857006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264428505.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 528857006 is about 22996.8912246851. The cubic root of 528857006 is about 808.6850615507.

The spelling of 528857006 in words is "five hundred twenty-eight million, eight hundred fifty-seven thousand, six".

Divisors: 1 2 264428503 528857006