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20050941 = 315742571
BaseRepresentation
bin100110001111…
…1001111111101
31101201200201110
41030133033331
520113112231
61553432233
7332300361
oct114371775
941650643
1020050941
1110355629
12686b679
134200681
14293d2a1
151b61046
hex131f3fd

20050941 has 8 divisors (see below), whose sum is σ = 26905504. Its totient is φ = 13281840.

The previous prime is 20050937. The next prime is 20050951. The reversal of 20050941 is 14905002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20050941 - 22 = 20050937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815 + ... + 21756.

It is an arithmetic number, because the mean of its divisors is an integer number (3363188).

Almost surely, 220050941 is an apocalyptic number.

It is an amenable number.

20050941 is a deficient number, since it is larger than the sum of its proper divisors (6854563).

20050941 is a wasteful number, since it uses less digits than its factorization.

20050941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42731.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 20050941 is about 4477.8277099504. The cubic root of 20050941 is about 271.6720248524.

Adding to 20050941 its reverse (14905002), we get a palindrome (34955943).

The spelling of 20050941 in words is "twenty million, fifty thousand, nine hundred forty-one".

Divisors: 1 3 157 471 42571 127713 6683647 20050941