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10404404 = 226142641
BaseRepresentation
bin100111101100…
…001000110100
3201120121011022
4213230020310
510130420104
61011000312
7154302353
oct47541064
921517138
1010404404
115966a8a
123599098
13220396a
14154b99a
15da7bbe
hex9ec234

10404404 has 12 divisors (see below), whose sum is σ = 18506628. Its totient is φ = 5116800.

The previous prime is 10404403. The next prime is 10404421. The reversal of 10404404 is 40440401.

It can be written as a sum of positive squares in 2 ways, for example, as 2896804 + 7507600 = 1702^2 + 2740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404403) 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 3 ways as a sum of consecutive naturals, for example, 21077 + ... + 21564.

It is an arithmetic number, because the mean of its divisors is an integer number (1542219).

Almost surely, 210404404 is an apocalyptic number.

It is an amenable number.

10404404 is a deficient number, since it is larger than the sum of its proper divisors (8102224).

10404404 is a wasteful number, since it uses less digits than its factorization.

10404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706 (or 42704 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10404404 is about 3225.5858382626. The cubic root of 10404404 is about 218.3093831248.

Adding to 10404404 its reverse (40440401), we get a palindrome (50844805).

The spelling of 10404404 in words is "ten million, four hundred four thousand, four hundred four".

Divisors: 1 2 4 61 122 244 42641 85282 170564 2601101 5202202 10404404