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50265 = 3251117
BaseRepresentation
bin1100010001011001
32112221200
430101121
53102030
61024413
7266355
oct142131
975850
1050265
1134846
1225109
1319b57
1414465
15ed60
hexc459

50265 has 12 divisors (see below), whose sum is σ = 87204. Its totient is φ = 26784.

The previous prime is 50263. The next prime is 50273. The reversal of 50265 is 56205.

It can be written as a sum of positive squares in 2 ways, for example, as 8649 + 41616 = 93^2 + 204^2 .

It is not a de Polignac number, because 50265 - 21 = 50263 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (7267).

250265 is an apocalyptic number.

It is an amenable number.

50265 is a deficient number, since it is larger than the sum of its proper divisors (36939).

50265 is a wasteful number, since it uses less digits than its factorization.

50265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50265 is about 224.1985726984. The cubic root of 50265 is about 36.9052848975.

The spelling of 50265 in words is "fifty thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 45 1117 3351 5585 10053 16755 50265