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20063077 = 177914939
BaseRepresentation
bin100110010001…
…0001101100101
31101202022100221
41030202031211
520114004302
61554004341
7332350636
oct114421545
941668327
1020063077
1110363761
1268766b1
134206058
14294388d
151b64937
hex1322365

20063077 has 8 divisors (see below), whose sum is σ = 21513600. Its totient is φ = 18642624.

The previous prime is 20063047. The next prime is 20063089. The reversal of 20063077 is 77036002.

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

It is a cyclic number.

It is not a de Polignac number, because 20063077 - 219 = 19538789 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 (20063047) 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 7 ways as a sum of consecutive naturals, for example, 6127 + ... + 8812.

It is an arithmetic number, because the mean of its divisors is an integer number (2689200).

Almost surely, 220063077 is an apocalyptic number.

It is an amenable number.

20063077 is a deficient number, since it is larger than the sum of its proper divisors (1450523).

20063077 is a wasteful number, since it uses less digits than its factorization.

20063077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 20063077 is about 4479.1826263282. The cubic root of 20063077 is about 271.7268243875.

Adding to 20063077 its reverse (77036002), we get a palindrome (97099079).

The spelling of 20063077 in words is "twenty million, sixty-three thousand, seventy-seven".

Divisors: 1 17 79 1343 14939 253963 1180181 20063077