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50221108 = 2271793611
BaseRepresentation
bin1011111110010…
…1000000110100
310111111111102001
42333211000310
5100324033413
64552225044
71146605140
oct277450064
9114444361
1050221108
1126391953
121499b184
13a534c42
146954220
1546204dd
hex2fe5034

50221108 has 12 divisors (see below), whose sum is σ = 100442272. Its totient is φ = 21523320.

The previous prime is 50221103. The next prime is 50221133. The reversal of 50221108 is 80112205.

50221108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50221108 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221103) 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, 896778 + ... + 896833.

Almost surely, 250221108 is an apocalyptic number.

It is an amenable number.

50221108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50221108 is a wasteful number, since it uses less digits than its factorization.

50221108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793622 (or 1793620 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 50221108 is about 7086.6852618132. The cubic root of 50221108 is about 368.9453972373.

The spelling of 50221108 in words is "fifty million, two hundred twenty-one thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 1793611 3587222 7174444 12555277 25110554 50221108