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50225 = 527241
BaseRepresentation
bin1100010000110001
32112220012
430100301
53101400
61024305
7266300
oct142061
975805
1050225
113480a
1225095
1319b26
1414437
15ed35
hexc431

50225 has 18 divisors (see below), whose sum is σ = 74214. Its totient is φ = 33600.

The previous prime is 50221. The next prime is 50227. The reversal of 50225 is 52205.

It can be written as a sum of positive squares in 3 ways, for example, as 49 + 50176 = 7^2 + 224^2 .

It is not a de Polignac number, because 50225 - 22 = 50221 is a prime.

50225 is a modest number, since divided by 225 gives 50 as remainder.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1205 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (4123).

250225 is an apocalyptic number.

It is an amenable number.

50225 is a deficient number, since it is larger than the sum of its proper divisors (23989).

50225 is a wasteful number, since it uses less digits than its factorization.

50225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 50225 is about 224.1093483101. The cubic root of 50225 is about 36.8954927748.

The spelling of 50225 in words is "fifty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 41 49 175 205 245 287 1025 1225 1435 2009 7175 10045 50225