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50944925 = 525338449
BaseRepresentation
bin1100001001010…
…1101110011101
310112212021022002
43002111232131
5101020214200
65015532045
71156011323
oct302255635
9115767262
1050944925
1126836749
121508a025
13a729535
146aa1d13
154714bd5
hex3095b9d

50944925 has 12 divisors (see below), whose sum is σ = 64365300. Its totient is φ = 39985920.

The previous prime is 50944921. The next prime is 50944939. The reversal of 50944925 is 52944905.

It can be written as a sum of positive squares in 6 ways, for example, as 6775609 + 44169316 = 2603^2 + 6646^2 .

It is not a de Polignac number, because 50944925 - 22 = 50944921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50944921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17900 + ... + 20549.

It is an arithmetic number, because the mean of its divisors is an integer number (5363775).

Almost surely, 250944925 is an apocalyptic number.

It is an amenable number.

50944925 is a deficient number, since it is larger than the sum of its proper divisors (13420375).

50944925 is a wasteful number, since it uses less digits than its factorization.

50944925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38512 (or 38507 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50944925 is about 7137.5713656677. The cubic root of 50944925 is about 370.7094374926.

The spelling of 50944925 in words is "fifty million, nine hundred forty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 53 265 1325 38449 192245 961225 2037797 10188985 50944925