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52005532 = 2213199857
BaseRepresentation
bin1100011001100…
…0101010011100
310121212011011211
43012120222130
5101303134112
65054354204
71201016425
oct306305234
9117764154
1052005532
11273a0587
12154bb964
13aa0b207
146c9a64c
1548740a7
hex3198a9c

52005532 has 12 divisors (see below), whose sum is σ = 91087920. Its totient is φ = 25980416.

The previous prime is 52005529. The next prime is 52005557. The reversal of 52005532 is 23550025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 10204.

It is an arithmetic number, because the mean of its divisors is an integer number (7590660).

Almost surely, 252005532 is an apocalyptic number.

It is an amenable number.

52005532 is a deficient number, since it is larger than the sum of its proper divisors (39082388).

52005532 is a wasteful number, since it uses less digits than its factorization.

52005532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180 (or 11178 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 52005532 is about 7211.4861159126. The cubic root of 52005532 is about 373.2643512712.

Adding to 52005532 its reverse (23550025), we get a palindrome (75555557).

The spelling of 52005532 in words is "fifty-two million, five thousand, five hundred thirty-two".

Divisors: 1 2 4 1319 2638 5276 9857 19714 39428 13001383 26002766 52005532