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50041025 = 522001641
BaseRepresentation
bin1011111011100…
…1000011000001
310111011100101022
42332321003001
5100302303100
64544315225
71145225126
oct276710301
9114140338
1050041025
1126279621
1214912b15
13a4a0c98
14690874d
1545d6e85
hex2fb90c1

50041025 has 6 divisors (see below), whose sum is σ = 62050902. Its totient is φ = 40032800.

The previous prime is 50041021. The next prime is 50041067. The reversal of 50041025 is 52014005.

50041025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3964081 + 46076944 = 1991^2 + 6788^2 .

It is not a de Polignac number, because 50041025 - 22 = 50041021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50040994 and 50041012.

It is not an unprimeable number, because it can be changed into a prime (50041021) 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 5 ways as a sum of consecutive naturals, for example, 1000796 + ... + 1000845.

It is an arithmetic number, because the mean of its divisors is an integer number (10341817).

Almost surely, 250041025 is an apocalyptic number.

It is an amenable number.

50041025 is a deficient number, since it is larger than the sum of its proper divisors (12009877).

50041025 is a wasteful number, since it uses less digits than its factorization.

50041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001651 (or 2001646 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50041025 is about 7073.9681226310. The cubic root of 50041025 is about 368.5038805807.

The spelling of 50041025 in words is "fifty million, forty-one thousand, twenty-five".

Divisors: 1 5 25 2001641 10008205 50041025