Search a number
-
+
52005302 = 241634211
BaseRepresentation
bin1100011001100…
…0100110110110
310121212010212022
43012120212312
5101303132202
65054353142
71201015646
oct306304666
9117763768
1052005302
11273a0398
12154bb7b2
13aa0b08b
146c9a526
154873ea2
hex31989b6

52005302 has 8 divisors (see below), whose sum is σ = 79910712. Its totient is φ = 25368400.

The previous prime is 52005301. The next prime is 52005319. The reversal of 52005302 is 20350025.

52005302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×520053022 = 5409102872222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005301) 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 3 ways as a sum of consecutive naturals, for example, 317024 + ... + 317187.

It is an arithmetic number, because the mean of its divisors is an integer number (9988839).

Almost surely, 252005302 is an apocalyptic number.

52005302 is a deficient number, since it is larger than the sum of its proper divisors (27905410).

52005302 is a wasteful number, since it uses less digits than its factorization.

52005302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634254.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 52005302 is about 7211.4701691125. The cubic root of 52005302 is about 373.2638010033.

Adding to 52005302 its reverse (20350025), we get a palindrome (72355327).

The spelling of 52005302 in words is "fifty-two million, five thousand, three hundred two".

Divisors: 1 2 41 82 634211 1268422 26002651 52005302