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20793114 = 2329711909
BaseRepresentation
bin100111101010…
…0011100011010
31110010101210100
41033110130122
520310334424
62021400230
7341511216
oct117243432
943111710
1020793114
11108121a1
126b69076
134400424
142a93946
151c5adc9
hex13d471a

20793114 has 24 divisors (see below), whose sum is σ = 45520020. Its totient is φ = 6859008.

The previous prime is 20793103. The next prime is 20793121. The reversal of 20793114 is 41139702.

It can be written as a sum of positive squares in 2 ways, for example, as 20548089 + 245025 = 4533^2 + 495^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4209 + ... + 7700.

Almost surely, 220793114 is an apocalyptic number.

20793114 is an abundant number, since it is smaller than the sum of its proper divisors (24726906).

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

20793114 is a wasteful number, since it uses less digits than its factorization.

20793114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014 (or 12011 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 20793114 is about 4559.9467102149. The cubic root of 20793114 is about 274.9834215901.

The spelling of 20793114 in words is "twenty million, seven hundred ninety-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 11909 23818 35727 71454 107181 214362 1155173 2310346 3465519 6931038 10396557 20793114