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50020692 = 22319219389
BaseRepresentation
bin1011111011010…
…0000101010100
310111010022111020
42332310011110
5100301130232
64544041140
71145111631
oct276640524
9114108436
1050020692
1126265317
12149031b0
13a494957
146901188
1545d0e2c
hex2fb4154

50020692 has 24 divisors (see below), whose sum is σ = 122858400. Its totient is φ = 15795936.

The previous prime is 50020687. The next prime is 50020703. The reversal of 50020692 is 29602005.

50020692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 109467 + ... + 109922.

It is an arithmetic number, because the mean of its divisors is an integer number (5119100).

Almost surely, 250020692 is an apocalyptic number.

It is an amenable number.

50020692 is an abundant number, since it is smaller than the sum of its proper divisors (72837708).

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

50020692 is a wasteful number, since it uses less digits than its factorization.

50020692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219415 (or 219413 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50020692 is about 7072.5308058714. The cubic root of 50020692 is about 368.4539628417.

Adding to 50020692 its reverse (29602005), we get a palindrome (79622697).

The spelling of 50020692 in words is "fifty million, twenty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 219389 438778 658167 877556 1316334 2632668 4168391 8336782 12505173 16673564 25010346 50020692