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528863038 = 211317611019
BaseRepresentation
bin11111100001011…
…100111100111110
31100212011000200221
4133201130330332
52040342104123
6124251211554
716051155514
oct3741347476
91325130627
10528863038
112515906a0
12129146bba
138574c712
145034a4b4
153166a25d
hex1f85cf3e

528863038 has 32 divisors (see below), whose sum is σ = 895380480. Its totient is φ = 232104000.

The previous prime is 528863029. The next prime is 528863087. The reversal of 528863038 is 830368825.

It is a super-2 number, since 2×5288630382 = 559392225925178888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 528862985 and 528863003.

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 15 ways as a sum of consecutive naturals, for example, 518493 + ... + 519511.

It is an arithmetic number, because the mean of its divisors is an integer number (27980640).

Almost surely, 2528863038 is an apocalyptic number.

528863038 is a deficient number, since it is larger than the sum of its proper divisors (366517442).

528863038 is a wasteful number, since it uses less digits than its factorization.

528863038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 528863038 is about 22997.0223724725. The cubic root of 528863038 is about 808.6881360867.

The spelling of 528863038 in words is "five hundred twenty-eight million, eight hundred sixty-three thousand, thirty-eight".

Divisors: 1 2 11 22 31 62 341 682 761 1019 1522 2038 8371 11209 16742 22418 23591 31589 47182 63178 259501 347479 519002 694958 775459 1550918 8530049 17060098 24039229 48078458 264431519 528863038