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528001079 = 17172118047
BaseRepresentation
bin11111011110001…
…010100000110111
31100210112020022112
4133132022200313
52040132013304
6124220521235
716040635514
oct3736124067
91323466275
10528001079
11251052031
121289b021b
138550a298
14501a430b
1531549b6e
hex1f78a837

528001079 has 8 divisors (see below), whose sum is σ = 559415808. Its totient is φ = 496625920.

The previous prime is 528001069. The next prime is 528001109. The reversal of 528001079 is 970100825.

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

It is a cyclic number.

It is not a de Polignac number, because 528001079 - 216 = 527935543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528001039) 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, 20234 + ... + 38280.

It is an arithmetic number, because the mean of its divisors is an integer number (69926976).

Almost surely, 2528001079 is an apocalyptic number.

528001079 is a deficient number, since it is larger than the sum of its proper divisors (31414729).

528001079 is a wasteful number, since it uses less digits than its factorization.

528001079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 528001079 is about 22978.2740648640. The cubic root of 528001079 is about 808.2485546920.

The spelling of 528001079 in words is "five hundred twenty-eight million, one thousand, seventy-nine".

Divisors: 1 17 1721 18047 29257 306799 31058887 528001079