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528396966 = 2339785129
BaseRepresentation
bin11111011111101…
…011001010100110
31100211021100101000
4133133223022212
52040232200331
6124233214130
716044204636
oct3737531246
91324240330
10528396966
112512a2509
12128b61346
1385618536
14502686c6
15315c70e6
hex1f7eb2a6

528396966 has 16 divisors (see below), whose sum is σ = 1174215600. Its totient is φ = 176132304.

The previous prime is 528396931. The next prime is 528396989. The reversal of 528396966 is 669693825.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 9785129 = 528396966 / (5 + 2 + 8 + 3 + 9 + 6 + 9 + 6 + 6).

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 in 7 ways as a sum of consecutive naturals, for example, 4892511 + ... + 4892618.

It is an arithmetic number, because the mean of its divisors is an integer number (73388475).

Almost surely, 2528396966 is an apocalyptic number.

528396966 is an abundant number, since it is smaller than the sum of its proper divisors (645818634).

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

528396966 is a wasteful number, since it uses less digits than its factorization.

528396966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785140 (or 9785134 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 528396966 is about 22986.8868270586. The cubic root of 528396966 is about 808.4505082932.

The spelling of 528396966 in words is "five hundred twenty-eight million, three hundred ninety-six thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 9785129 19570258 29355387 58710774 88066161 176132322 264198483 528396966