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52536252 = 22341106781
BaseRepresentation
bin1100100001101…
…0001110111100
310122212010012010
43020122032330
5101422130002
65114011220
71205356626
oct310321674
9118763163
1052536252
112772329a
1215716b10
13ab65952
146d97c16
15492b46c
hex321a3bc

52536252 has 24 divisors (see below), whose sum is σ = 125575632. Its totient is φ = 17084800.

The previous prime is 52536233. The next prime is 52536259. The reversal of 52536252 is 25263525.

52536252 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 (52536259) 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, 52899 + ... + 53882.

It is an arithmetic number, because the mean of its divisors is an integer number (5232318).

Almost surely, 252536252 is an apocalyptic number.

It is an amenable number.

52536252 is an abundant number, since it is smaller than the sum of its proper divisors (73039380).

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

52536252 is a wasteful number, since it uses less digits than its factorization.

52536252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106829 (or 106827 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 52536252 is about 7248.1895670574. The cubic root of 52536252 is about 374.5297857537.

Adding to 52536252 its reverse (25263525), we get a palindrome (77799777).

The spelling of 52536252 in words is "fifty-two million, five hundred thirty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 106781 213562 320343 427124 640686 1281372 4378021 8756042 13134063 17512084 26268126 52536252