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52839 = 3319103
BaseRepresentation
bin1100111001100111
32200111000
430321213
53142324
61044343
7310023
oct147147
980430
1052839
1136776
12266b3
131b087
1415383
15109c9
hexce67

52839 has 16 divisors (see below), whose sum is σ = 83200. Its totient is φ = 33048.

The previous prime is 52837. The next prime is 52859. The reversal of 52839 is 93825.

It is not a de Polignac number, because 52839 - 21 = 52837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a zygodrome in base 2 and base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462 + ... + 564.

It is an arithmetic number, because the mean of its divisors is an integer number (5200).

252839 is an apocalyptic number.

52839 is a deficient number, since it is larger than the sum of its proper divisors (30361).

52839 is a wasteful number, since it uses less digits than its factorization.

52839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 125 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 52839 is about 229.8673530539. The cubic root of 52839 is about 37.5247836170.

The spelling of 52839 in words is "fifty-two thousand, eight hundred thirty-nine".

Divisors: 1 3 9 19 27 57 103 171 309 513 927 1957 2781 5871 17613 52839