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528000242 = 27113428573
BaseRepresentation
bin11111011110001…
…010010011110010
31100210112012011112
4133132022103302
52040132001432
6124220513322
716040633210
oct3736122362
91323465145
10528000242
11251051440
121289ab842
1385509aa3
14501a3cb0
15315497b2
hex1f78a4f2

528000242 has 16 divisors (see below), whose sum is σ = 987429312. Its totient is φ = 205714320.

The previous prime is 528000241. The next prime is 528000247. The reversal of 528000242 is 242000825.

It is not an unprimeable number, because it can be changed into a prime (528000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714133 + ... + 1714440.

It is an arithmetic number, because the mean of its divisors is an integer number (61714332).

Almost surely, 2528000242 is an apocalyptic number.

528000242 is a deficient number, since it is larger than the sum of its proper divisors (459429070).

528000242 is a wasteful number, since it uses less digits than its factorization.

528000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428593.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 528000242 is about 22978.2558520006. The cubic root of 528000242 is about 808.2481276068.

The spelling of 528000242 in words is "five hundred twenty-eight million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 7 11 14 22 77 154 3428573 6857146 24000011 37714303 48000022 75428606 264000121 528000242