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52663 = 134051
BaseRepresentation
bin1100110110110111
32200020111
430312313
53141123
61043451
7306352
oct146667
980214
1052663
1136626
1226587
131ac80
1415299
151090d
hexcdb7

52663 has 4 divisors (see below), whose sum is σ = 56728. Its totient is φ = 48600.

The previous prime is 52639. The next prime is 52667. The reversal of 52663 is 36625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52663 - 25 = 52631 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (14182).

252663 is an apocalyptic number.

52663 is a deficient number, since it is larger than the sum of its proper divisors (4065).

52663 is a wasteful number, since it uses less digits than its factorization.

52663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 1080, while the sum is 22.

The square root of 52663 is about 229.4842042494. The cubic root of 52663 is about 37.4830738428.

The spelling of 52663 in words is "fifty-two thousand, six hundred sixty-three".

Divisors: 1 13 4051 52663