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20441035 = 510873761
BaseRepresentation
bin100110111111…
…0011111001011
31102110111211101
41031332133023
520213103120
62010042231
7335513566
oct115763713
942414741
1020441035
11105a171a
126a19377
1343090b4
142a014dd
151bdb90a
hex137e7cb

20441035 has 8 divisors (see below), whose sum is σ = 24558336. Its totient is φ = 16333440.

The previous prime is 20441033. The next prime is 20441051. The reversal of 20441035 is 53014402.

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

It is not a de Polignac number, because 20441035 - 21 = 20441033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441033) 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, 3555 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (3069792).

Almost surely, 220441035 is an apocalyptic number.

20441035 is a deficient number, since it is larger than the sum of its proper divisors (4117301).

20441035 is a wasteful number, since it uses less digits than its factorization.

20441035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20441035 is about 4521.1762849949. The cubic root of 20441035 is about 273.4225277353.

Adding to 20441035 its reverse (53014402), we get a palindrome (73455437).

The spelling of 20441035 in words is "twenty million, four hundred forty-one thousand, thirty-five".

Divisors: 1 5 1087 3761 5435 18805 4088207 20441035