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529385328 = 24336120089
BaseRepresentation
bin11111100011011…
…100011101110000
31100220010120011000
4133203130131300
52041010312303
6124310322000
716055462313
oct3743343560
91326116130
10529385328
1125190803a
12129359300
13858a3374
145044497a
153171eda3
hex1f8dc770

529385328 has 80 divisors (see below), whose sum is σ = 1544519200. Its totient is φ = 173560320.

The previous prime is 529385303. The next prime is 529385377. The reversal of 529385328 is 823583925.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16308 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (19306490).

Almost surely, 2529385328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529385328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772259600).

529385328 is an abundant number, since it is smaller than the sum of its proper divisors (1015133872).

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

529385328 is a wasteful number, since it uses less digits than its factorization.

529385328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167 (or 20155 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 529385328 is about 23008.3751707938. The cubic root of 529385328 is about 808.9542609195.

The spelling of 529385328 in words is "five hundred twenty-nine million, three hundred eighty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 108 122 144 183 216 244 366 432 488 549 732 976 1098 1464 1647 2196 2928 3294 4392 6588 8784 13176 20089 26352 40178 60267 80356 120534 160712 180801 241068 321424 361602 482136 542403 723204 964272 1084806 1225429 1446408 2169612 2450858 2892816 3676287 4339224 4901716 7352574 8678448 9803432 11028861 14705148 19606864 22057722 29410296 33086583 44115444 58820592 66173166 88230888 132346332 176461776 264692664 529385328