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50942940 = 2235849049
BaseRepresentation
bin1100001001010…
…1001111011100
310112212011120120
43002111033130
5101020133230
65015514540
71156002456
oct302251734
9115764516
1050942940
1126835204
1215088a50
13a728669
146aa12d6
154714310
hex30953dc

50942940 has 24 divisors (see below), whose sum is σ = 142640400. Its totient is φ = 13584768.

The previous prime is 50942909. The next prime is 50942959. The reversal of 50942940 is 4924905.

50942940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 424465 + ... + 424584.

It is an arithmetic number, because the mean of its divisors is an integer number (5943350).

Almost surely, 250942940 is an apocalyptic number.

It is an amenable number.

50942940 is an abundant number, since it is smaller than the sum of its proper divisors (91697460).

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

50942940 is a wasteful number, since it uses less digits than its factorization.

50942940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849061 (or 849059 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50942940 is about 7137.4323114128. The cubic root of 50942940 is about 370.7046226997.

The spelling of 50942940 in words is "fifty million, nine hundred forty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 849049 1698098 2547147 3396196 4245245 5094294 8490490 10188588 12735735 16980980 25471470 50942940