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275528050 = 25277011123
BaseRepresentation
bin10000011011000…
…011100101110010
3201012110021102121
4100123003211302
51031013344200
643201304454
76553643530
oct2033034562
9635407377
10275528050
1113158a336
127833512a
1345110065
1428843150
15192c7e1a
hex106c3972

275528050 has 48 divisors (see below), whose sum is σ = 587051712. Its totient is φ = 94248000.

The previous prime is 275528009. The next prime is 275528051. The reversal of 275528050 is 50825572.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 275527997 and 275528015.

It is not an unprimeable number, because it can be changed into a prime (275528051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244789 + ... + 245911.

It is an arithmetic number, because the mean of its divisors is an integer number (12230244).

Almost surely, 2275528050 is an apocalyptic number.

275528050 is an abundant number, since it is smaller than the sum of its proper divisors (311523662).

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

275528050 is a wasteful number, since it uses less digits than its factorization.

275528050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 275528050 is about 16599.0376227057. The cubic root of 275528050 is about 650.7116859728.

The spelling of 275528050 in words is "two hundred seventy-five million, five hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 701 1123 1402 2246 3505 4907 5615 7010 7861 9814 11230 15722 17525 24535 28075 35050 39305 49070 56150 78610 122675 196525 245350 393050 787223 1574446 3936115 5510561 7872230 11021122 19680575 27552805 39361150 55105610 137764025 275528050