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50211125 = 53401689
BaseRepresentation
bin1011111110001…
…0100100110101
310111110222201022
42333202210311
5100323224000
64552110525
71146534056
oct277424465
9114428638
1050211125
11263853a8
1214995445
13a530533
14695072d
15461c585
hex2fe2935

50211125 has 8 divisors (see below), whose sum is σ = 62663640. Its totient is φ = 40168800.

The previous prime is 50211071. The next prime is 50211131. The reversal of 50211125 is 52111205.

It can be written as a sum of positive squares in 4 ways, for example, as 12376324 + 37834801 = 3518^2 + 6151^2 .

It is not a de Polignac number, because 50211125 - 210 = 50210101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200720 + ... + 200969.

It is an arithmetic number, because the mean of its divisors is an integer number (7832955).

Almost surely, 250211125 is an apocalyptic number.

It is an amenable number.

50211125 is a deficient number, since it is larger than the sum of its proper divisors (12452515).

50211125 is an equidigital number, since it uses as much as digits as its factorization.

50211125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401704 (or 401694 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50211125 is about 7085.9808777614. The cubic root of 50211125 is about 368.9209491774.

The spelling of 50211125 in words is "fifty million, two hundred eleven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 401689 2008445 10042225 50211125