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52284435 = 3571721723
BaseRepresentation
bin1100011101110…
…0110000010011
310122101022202120
43013130300103
5101341100220
65104345323
71203260520
oct307346023
9118338676
1052284435
1127571085
1215615243
13aaa8148
146d30147
1548cba40
hex31dcc13

52284435 has 48 divisors (see below), whose sum is σ = 101619456. Its totient is φ = 22482432.

The previous prime is 52284403. The next prime is 52284437. The reversal of 52284435 is 53448225.

52284435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52284435 - 25 = 52284403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52284396 and 52284405.

It is not an unprimeable number, because it can be changed into a prime (52284437) 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 47 ways as a sum of consecutive naturals, for example, 29484 + ... + 31206.

It is an arithmetic number, because the mean of its divisors is an integer number (2117072).

Almost surely, 252284435 is an apocalyptic number.

52284435 is a deficient number, since it is larger than the sum of its proper divisors (49335021).

52284435 is a wasteful number, since it uses less digits than its factorization.

52284435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1755 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 52284435 is about 7230.7976738393. The cubic root of 52284435 is about 373.9304278302.

The spelling of 52284435 in words is "fifty-two million, two hundred eighty-four thousand, four hundred thirty-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 289 357 595 867 1445 1723 1785 2023 4335 5169 6069 8615 10115 12061 25845 29291 30345 36183 60305 87873 146455 180915 205037 439365 497947 615111 1025185 1493841 2489735 3075555 3485629 7469205 10456887 17428145 52284435