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52009202 = 273714943
BaseRepresentation
bin1100011001100…
…1100011110010
310121212100012202
43012121203302
5101303243302
65054423202
71201033220
oct306314362
9117770182
1052009202
11273a3313
1215501b02
13aa0ca9b
146c9bb10
154875202
hex31998f2

52009202 has 8 divisors (see below), whose sum is σ = 89158656. Its totient is φ = 22289652.

The previous prime is 52009193. The next prime is 52009207. The reversal of 52009202 is 20290025.

52009202 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 not an unprimeable number, because it can be changed into a prime (52009207) 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, 1857458 + ... + 1857485.

It is an arithmetic number, because the mean of its divisors is an integer number (11144832).

Almost surely, 252009202 is an apocalyptic number.

52009202 is a deficient number, since it is larger than the sum of its proper divisors (37149454).

52009202 is a wasteful number, since it uses less digits than its factorization.

52009202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714952.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52009202 is about 7211.7405666039. The cubic root of 52009202 is about 373.2731314137.

Adding to 52009202 its reverse (20290025), we get a palindrome (72299227).

The spelling of 52009202 in words is "fifty-two million, nine thousand, two hundred two".

Divisors: 1 2 7 14 3714943 7429886 26004601 52009202