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50528585 = 52329109139
BaseRepresentation
bin1100000011000…
…0000101001001
310112002010012002
43000300011021
5100413403320
65003000345
71152325442
oct300600511
9115063162
1050528585
1126581968
1214b090b5
13a611b93
1469d42c9
154681675
hex3030149

50528585 has 32 divisors (see below), whose sum is σ = 66528000. Its totient is φ = 36723456.

The previous prime is 50528567. The next prime is 50528609. The reversal of 50528585 is 58582505.

It is not a de Polignac number, because 50528585 - 28 = 50528329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363446 + ... + 363584.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 250528585 is an apocalyptic number.

It is an amenable number.

50528585 is a deficient number, since it is larger than the sum of its proper divisors (15999415).

50528585 is a wasteful number, since it uses less digits than its factorization.

50528585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 50528585 is about 7108.3461508286. The cubic root of 50528585 is about 369.6968176215.

The spelling of 50528585 in words is "fifty million, five hundred twenty-eight thousand, five hundred eighty-five".

Divisors: 1 5 23 29 109 115 139 145 545 667 695 2507 3161 3197 3335 4031 12535 15151 15805 15985 20155 72703 75755 92713 348473 363515 439379 463565 1742365 2196895 10105717 50528585