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50310212 = 2216097817
BaseRepresentation
bin1011111111101…
…0110001000100
310111200000122012
42333322301010
5100334411322
64554153352
71150426001
oct277726104
9114600565
1050310212
1126442897
1214a22858
13a566674
1469788a8
15463bae2
hex2ffac44

50310212 has 12 divisors (see below), whose sum is σ = 88108860. Its totient is φ = 25136256.

The previous prime is 50310209. The next prime is 50310229. The reversal of 50310212 is 21201305.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22600516 + 27709696 = 4754^2 + 5264^2 .

It is a super-2 number, since 2×503102122 = 5062234862969888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 10344.

It is an arithmetic number, because the mean of its divisors is an integer number (7342405).

Almost surely, 250310212 is an apocalyptic number.

It is an amenable number.

50310212 is a deficient number, since it is larger than the sum of its proper divisors (37798648).

50310212 is a wasteful number, since it uses less digits than its factorization.

50310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9430 (or 9428 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50310212 is about 7092.9691949141. The cubic root of 50310212 is about 369.1634668151.

Adding to 50310212 its reverse (21201305), we get a palindrome (71511517).

The spelling of 50310212 in words is "fifty million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 1609 3218 6436 7817 15634 31268 12577553 25155106 50310212