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20054110 = 2511317747
BaseRepresentation
bin100110010000…
…0000001011110
31101201212001211
41030200001132
520113212420
61553455034
7332312536
oct114400136
941655054
1020054110
1110357a4a
12687147a
134201c4b
1429404c6
151b61e5a
hex132005e

20054110 has 16 divisors (see below), whose sum is σ = 36418896. Its totient is φ = 7950208.

The previous prime is 20054093. The next prime is 20054113. The reversal of 20054110 is 1145002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7744 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (2276181).

Almost surely, 220054110 is an apocalyptic number.

20054110 is a deficient number, since it is larger than the sum of its proper divisors (16364786).

20054110 is a wasteful number, since it uses less digits than its factorization.

20054110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 20054110 is about 4478.1815505850. The cubic root of 20054110 is about 271.6863364549.

Adding to 20054110 its reverse (1145002), we get a palindrome (21199112).

It can be divided in two parts, 20054 and 110, that added together give a square (20164 = 1422).

The spelling of 20054110 in words is "twenty million, fifty-four thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 17747 35494 88735 177470 2005411 4010822 10027055 20054110