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52649052 = 22312133617
BaseRepresentation
bin1100100011010…
…1110001011100
310200001211220220
43020311301130
5101434232202
65120241340
71206336531
oct310656134
9120054826
1052649052
11277a0015
1215770250
13aba50b1
146dc6d88
15494eabc
hex3235c5c

52649052 has 24 divisors (see below), whose sum is σ = 122983056. Its totient is φ = 17530368.

The previous prime is 52649021. The next prime is 52649053. The reversal of 52649052 is 25094625.

52649052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52649053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12748 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (5124294).

Almost surely, 252649052 is an apocalyptic number.

It is an amenable number.

52649052 is an abundant number, since it is smaller than the sum of its proper divisors (70334004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52649052 is a wasteful number, since it uses less digits than its factorization.

52649052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 52649052 is about 7255.9666482144. The cubic root of 52649052 is about 374.7976437137.

The spelling of 52649052 in words is "fifty-two million, six hundred forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1213 2426 3617 3639 4852 7234 7278 10851 14468 14556 21702 43404 4387421 8774842 13162263 17549684 26324526 52649052