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10041813 = 34123973
BaseRepresentation
bin100110010011…
…100111010101
3200220011210000
4212103213111
510032314223
6555121513
7151232265
oct46234725
920804700
1010041813
115739621
123443299
132107902
1414957a5
15d35543
hex9939d5

10041813 has 10 divisors (see below), whose sum is σ = 15000854. Its totient is φ = 6694488.

The previous prime is 10041767. The next prime is 10041817. The reversal of 10041813 is 31814001.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 842724 = 3033^2 + 918^2 .

It is not a de Polignac number, because 10041813 - 26 = 10041749 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 (10041817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61906 + ... + 62067.

Almost surely, 210041813 is an apocalyptic number.

It is an amenable number.

10041813 is a deficient number, since it is larger than the sum of its proper divisors (4959041).

10041813 is an equidigital number, since it uses as much as digits as its factorization.

10041813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123985 (or 123976 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10041813 is about 3168.8819795000. The cubic root of 10041813 is about 215.7433293810.

Adding to 10041813 its reverse (31814001), we get a palindrome (41855814).

The spelling of 10041813 in words is "ten million, forty-one thousand, eight hundred thirteen".

Divisors: 1 3 9 27 81 123973 371919 1115757 3347271 10041813