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52828 = 2247281
BaseRepresentation
bin1100111001011100
32200110121
430321130
53142303
61044324
7310006
oct147134
980417
1052828
1136766
12266a4
131b079
1415376
15109bd
hexce5c

52828 has 12 divisors (see below), whose sum is σ = 94752. Its totient is φ = 25760.

The previous prime is 52817. The next prime is 52837. The reversal of 52828 is 82825.

It is a congruent number.

It is an unprimeable number.

52828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (7896).

252828 is an apocalyptic number.

It is an amenable number.

52828 is a deficient number, since it is larger than the sum of its proper divisors (41924).

52828 is a wasteful number, since it uses less digits than its factorization.

52828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 52828 is about 229.8434249658. The cubic root of 52828 is about 37.5221794719.

The spelling of 52828 in words is "fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 47 94 188 281 562 1124 13207 26414 52828