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52004330 = 2571961641
BaseRepresentation
bin1100011001100…
…0010111101010
310121212002112022
43012120113222
5101303114310
65054344442
71201013060
oct306302752
9117762468
1052004330
112739a694
12154bb122
13aa0a7c1
146c9a030
154873a55
hex31985ea

52004330 has 64 divisors (see below), whose sum is σ = 114635520. Its totient is φ = 16588800.

The previous prime is 52004299. The next prime is 52004347. The reversal of 52004330 is 3340025.

52004330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52004299 and 52004308.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 80810 + ... + 81450.

It is an arithmetic number, because the mean of its divisors is an integer number (1791180).

Almost surely, 252004330 is an apocalyptic number.

52004330 is an abundant number, since it is smaller than the sum of its proper divisors (62631190).

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

52004330 is a wasteful number, since it uses less digits than its factorization.

52004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52004330 is about 7211.4027761594. The cubic root of 52004330 is about 373.2614755053.

Adding to 52004330 its reverse (3340025), we get a palindrome (55344355).

The spelling of 52004330 in words is "fifty-two million, four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 61 70 95 122 133 190 266 305 427 610 641 665 854 1159 1282 1330 2135 2318 3205 4270 4487 5795 6410 8113 8974 11590 12179 16226 22435 24358 39101 40565 44870 60895 78202 81130 85253 121790 170506 195505 273707 391010 426265 547414 742919 852530 1368535 1485838 2737070 3714595 5200433 7429190 10400866 26002165 52004330