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52047 = 325783
BaseRepresentation
bin1100101101001111
32122101200
430231033
53131142
61040543
7304512
oct145517
978350
1052047
1136116
1226153
131a8c8
1414d79
151064c
hexcb4f

52047 has 6 divisors (see below), whose sum is σ = 75192. Its totient is φ = 34692.

The previous prime is 52027. The next prime is 52051. The reversal of 52047 is 74025.

It is a happy number.

It is not a de Polignac number, because 52047 - 211 = 49999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2883 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (12532).

252047 is an apocalyptic number.

52047 is a deficient number, since it is larger than the sum of its proper divisors (23145).

52047 is a wasteful number, since it uses less digits than its factorization.

52047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789 (or 5786 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 52047 is about 228.1381160613. The cubic root of 52047 is about 37.3363535680.

The spelling of 52047 in words is "fifty-two thousand, forty-seven".

Divisors: 1 3 9 5783 17349 52047