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50641038 = 234744657
BaseRepresentation
bin1100000100101…
…1100010001110
310112021211110000
43001023202032
5100431003123
65005225130
71153304340
oct301134216
9115254400
1050641038
11266493a8
1214b621a6
13a651116
146a23290
1546a4b43
hex304b88e

50641038 has 40 divisors (see below), whose sum is σ = 129686832. Its totient is φ = 14468544.

The previous prime is 50641037. The next prime is 50641051. The reversal of 50641038 is 83014605.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21195 + ... + 23462.

Almost surely, 250641038 is an apocalyptic number.

50641038 is an abundant number, since it is smaller than the sum of its proper divisors (79045794).

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

50641038 is a wasteful number, since it uses less digits than its factorization.

50641038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44678 (or 44669 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50641038 is about 7116.2516818898. The cubic root of 50641038 is about 369.9708718243.

The spelling of 50641038 in words is "fifty million, six hundred forty-one thousand, thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 44657 89314 133971 267942 312599 401913 625198 803826 937797 1205739 1875594 2411478 2813391 3617217 5626782 7234434 8440173 16880346 25320519 50641038