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50635105 = 510127021
BaseRepresentation
bin1100000100101…
…0000101100001
310112021112022021
43001022011201
5100430310410
65005141441
71153251133
oct301120541
9115245267
1050635105
11266449a4
1214b5a881
13a64b501
146a21053
1546a2eda
hex304a161

50635105 has 4 divisors (see below), whose sum is σ = 60762132. Its totient is φ = 40508080.

The previous prime is 50635103. The next prime is 50635111. The reversal of 50635105 is 50153605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50153605 = 510030721.

It can be written as a sum of positive squares in 2 ways, for example, as 24920064 + 25715041 = 4992^2 + 5071^2 .

It is not a de Polignac number, because 50635105 - 21 = 50635103 is a prime.

It is a super-2 number, since 2×506351052 = 5127827716722050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50635105.

It is not an unprimeable number, because it can be changed into a prime (50635103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5063506 + ... + 5063515.

It is an arithmetic number, because the mean of its divisors is an integer number (15190533).

Almost surely, 250635105 is an apocalyptic number.

It is an amenable number.

50635105 is a deficient number, since it is larger than the sum of its proper divisors (10127027).

50635105 is a wasteful number, since it uses less digits than its factorization.

50635105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127026.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50635105 is about 7115.8348069640. The cubic root of 50635105 is about 369.9564229175.

The spelling of 50635105 in words is "fifty million, six hundred thirty-five thousand, one hundred five".

Divisors: 1 5 10127021 50635105