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50394988 = 2276726863
BaseRepresentation
bin1100000000111…
…1011101101100
310111211022221001
43000033131230
5100400114423
65000050044
71151231110
oct300173554
9114738831
1050394988
11264a0556
1214a63924
13a596127
14699b740
154656cad
hex300f76c

50394988 has 24 divisors (see below), whose sum is σ = 102298112. Its totient is φ = 21274704.

The previous prime is 50394983. The next prime is 50395013. The reversal of 50394988 is 88949305.

50394988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50394983) 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 7 ways as a sum of consecutive naturals, for example, 11556 + ... + 15307.

Almost surely, 250394988 is an apocalyptic number.

It is an amenable number.

50394988 is an abundant number, since it is smaller than the sum of its proper divisors (51903124).

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

50394988 is a wasteful number, since it uses less digits than its factorization.

50394988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26941 (or 26939 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 50394988 is about 7098.9427381829. The cubic root of 50394988 is about 369.3707053229.

The spelling of 50394988 in words is "fifty million, three hundred ninety-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 26863 53726 107452 188041 376082 752164 1799821 3599642 7199284 12598747 25197494 50394988