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50909241 = 316969747
BaseRepresentation
bin1100001000110…
…1000000111001
310112210110100110
43002031000321
5101013043431
65015054533
71155502305
oct302150071
9115713313
1050909241
1126811959
1215071449
13a716216
146a92d05
154709346
hex308d039

50909241 has 4 divisors (see below), whose sum is σ = 67878992. Its totient is φ = 33939492.

The previous prime is 50909207. The next prime is 50909263. The reversal of 50909241 is 14290905.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50909241 - 211 = 50907193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50909199 and 50909208.

It is not an unprimeable number, because it can be changed into a prime (50909941) 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, 8484871 + ... + 8484876.

It is an arithmetic number, because the mean of its divisors is an integer number (16969748).

Almost surely, 250909241 is an apocalyptic number.

It is an amenable number.

50909241 is a deficient number, since it is larger than the sum of its proper divisors (16969751).

50909241 is a wasteful number, since it uses less digits than its factorization.

50909241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16969750.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 50909241 is about 7135.0711979629. The cubic root of 50909241 is about 370.6228637050.

The spelling of 50909241 in words is "fifty million, nine hundred nine thousand, two hundred forty-one".

Divisors: 1 3 16969747 50909241