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50135211 = 327795797
BaseRepresentation
bin1011111101000…
…0000010101011
310111100010120200
42333100002223
5100313311321
64550323243
71146066540
oct277200253
9114303520
1050135211
1126333365
1214959523
13a504b09
146930bc7
154604d26
hex2fd00ab

50135211 has 12 divisors (see below), whose sum is σ = 82762992. Its totient is φ = 28648656.

The previous prime is 50135207. The next prime is 50135219. The reversal of 50135211 is 11253105.

50135211 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 50135211 - 22 = 50135207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50135219) 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 11 ways as a sum of consecutive naturals, for example, 397836 + ... + 397961.

It is an arithmetic number, because the mean of its divisors is an integer number (6896916).

Almost surely, 250135211 is an apocalyptic number.

50135211 is a deficient number, since it is larger than the sum of its proper divisors (32627781).

50135211 is a wasteful number, since it uses less digits than its factorization.

50135211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795810 (or 795807 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 50135211 is about 7080.6222184212. The cubic root of 50135211 is about 368.7349320282.

Adding to 50135211 its reverse (11253105), we get a palindrome (61388316).

The spelling of 50135211 in words is "fifty million, one hundred thirty-five thousand, two hundred eleven".

Divisors: 1 3 7 9 21 63 795797 2387391 5570579 7162173 16711737 50135211