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20061063 = 3211202637
BaseRepresentation
bin100110010000…
…1101110000111
31101202012121100
41030201232013
520113423223
61553551143
7332342031
oct114415607
941665540
1020061063
11103621a0
1268754b3
134205169
142942c51
151b64043
hex1321b87

20061063 has 12 divisors (see below), whose sum is σ = 31611528. Its totient is φ = 12158160.

The previous prime is 20061049. The next prime is 20061077. The reversal of 20061063 is 36016002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20061049) and next prime (20061077).

It is not a de Polignac number, because 20061063 - 214 = 20044679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101220 + ... + 101417.

It is an arithmetic number, because the mean of its divisors is an integer number (2634294).

Almost surely, 220061063 is an apocalyptic number.

20061063 is a deficient number, since it is larger than the sum of its proper divisors (11550465).

20061063 is a wasteful number, since it uses less digits than its factorization.

20061063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202654 (or 202651 counting only the distinct ones).

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

The square root of 20061063 is about 4478.9578028823. The cubic root of 20061063 is about 271.7177317952.

Adding to 20061063 its reverse (36016002), we get a palindrome (56077065).

The spelling of 20061063 in words is "twenty million, sixty-one thousand, sixty-three".

Divisors: 1 3 9 11 33 99 202637 607911 1823733 2229007 6687021 20061063