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538196 = 22157857
BaseRepresentation
bin10000011011001010100
31000100021012
42003121110
5114210241
615311352
74401041
oct2033124
91010235
10538196
1133839a
1221b558
1315ac79
141001c8
15a96eb
hex83654

538196 has 12 divisors (see below), whose sum is σ = 948948. Its totient is φ = 267072.

The previous prime is 538163. The next prime is 538199. The reversal of 538196 is 691835.

It can be written as a sum of positive squares in 2 ways, for example, as 348100 + 190096 = 590^2 + 436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (79079).

2538196 is an apocalyptic number.

It is an amenable number.

538196 is a deficient number, since it is larger than the sum of its proper divisors (410752).

538196 is a wasteful number, since it uses less digits than its factorization.

538196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1016 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 538196 is about 733.6184294304. The cubic root of 538196 is about 81.3417456735.

The spelling of 538196 in words is "five hundred thirty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 157 314 628 857 1714 3428 134549 269098 538196