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52061 = 79659
BaseRepresentation
bin1100101101011101
32122102012
430231131
53131221
61041005
7304532
oct145535
978365
1052061
1136129
1226165
131a909
1414d89
151065b
hexcb5d

52061 has 4 divisors (see below), whose sum is σ = 52800. Its totient is φ = 51324.

The previous prime is 52057. The next prime is 52067. The reversal of 52061 is 16025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52061 - 22 = 52057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52067) 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, 251 + ... + 408.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

252061 is an apocalyptic number.

It is an amenable number.

52061 is a deficient number, since it is larger than the sum of its proper divisors (739).

52061 is an equidigital number, since it uses as much as digits as its factorization.

52061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 52061 is about 228.1687971656. The cubic root of 52061 is about 37.3397009405.

Adding to 52061 its reverse (16025), we get a palindrome (68086).

The spelling of 52061 in words is "fifty-two thousand, sixty-one".

Divisors: 1 79 659 52061