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50107201 = 173289637
BaseRepresentation
bin1011111100100…
…1001101000001
310111021201011021
42333021031001
5100311412301
64545545441
71145622064
oct277111501
9114251137
1050107201
1126314311
1214945281
13a4c5141
1469248db
1545eb8a1
hex2fc9341

50107201 has 4 divisors (see below), whose sum is σ = 50397012. Its totient is φ = 49817392.

The previous prime is 50107171. The next prime is 50107229. The reversal of 50107201 is 10270105.

50107201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10270105 = 52054021.

It can be written as a sum of positive squares in 2 ways, for example, as 28344976 + 21762225 = 5324^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 50107201 - 221 = 48010049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50107241) 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, 144646 + ... + 144991.

It is an arithmetic number, because the mean of its divisors is an integer number (12599253).

Almost surely, 250107201 is an apocalyptic number.

It is an amenable number.

50107201 is a deficient number, since it is larger than the sum of its proper divisors (289811).

50107201 is a wasteful number, since it uses less digits than its factorization.

50107201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289810.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 50107201 is about 7078.6440085655. The cubic root of 50107201 is about 368.6662498301. Note that the first 3 decimals are identical.

Adding to 50107201 its reverse (10270105), we get a palindrome (60377306).

The spelling of 50107201 in words is "fifty million, one hundred seven thousand, two hundred one".

Divisors: 1 173 289637 50107201