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20063061 = 3223103941
BaseRepresentation
bin100110010001…
…0001101010101
31101202022100100
41030202031111
520114004221
61554004313
7332350614
oct114421525
941668310
1020063061
1110363747
126876699
134206045
14294387b
151b64926
hex1322355

20063061 has 24 divisors (see below), whose sum is σ = 30566016. Its totient is φ = 12656160.

The previous prime is 20063047. The next prime is 20063089. The reversal of 20063061 is 16036002.

It is a happy number.

It is not a de Polignac number, because 20063061 - 26 = 20062997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20851 + ... + 21791.

It is an arithmetic number, because the mean of its divisors is an integer number (1273584).

Almost surely, 220063061 is an apocalyptic number.

It is an amenable number.

20063061 is a deficient number, since it is larger than the sum of its proper divisors (10502955).

20063061 is a wasteful number, since it uses less digits than its factorization.

20063061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 20063061 is about 4479.1808402877. The cubic root of 20063061 is about 271.7267521548.

Adding to 20063061 its reverse (16036002), we get a palindrome (36099063).

The spelling of 20063061 in words is "twenty million, sixty-three thousand, sixty-one".

Divisors: 1 3 9 23 69 103 207 309 927 941 2369 2823 7107 8469 21321 21643 64929 96923 194787 290769 872307 2229229 6687687 20063061