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10320404 = 222988969
BaseRepresentation
bin100111010111…
…101000010100
3201102022221012
4213113220110
510120223104
61005111352
7153502433
oct47275024
921368835
1010320404
115909966
123558558
1321a4663
14152911a
15d8cd6e
hex9d7a14

10320404 has 12 divisors (see below), whose sum is σ = 18683700. Its totient is φ = 4982208.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320404 is 40402301.

10320404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6240004 + 4080400 = 2498^2 + 2020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44369 + ... + 44600.

It is an arithmetic number, because the mean of its divisors is an integer number (1556975).

Almost surely, 210320404 is an apocalyptic number.

It is an amenable number.

10320404 is a deficient number, since it is larger than the sum of its proper divisors (8363296).

10320404 is a wasteful number, since it uses less digits than its factorization.

10320404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89002 (or 89000 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 10320404 is about 3212.5385600799. The cubic root of 10320404 is about 217.7202876693.

Adding to 10320404 its reverse (40402301), we get a palindrome (50722705).

The spelling of 10320404 in words is "ten million, three hundred twenty thousand, four hundred four".

Divisors: 1 2 4 29 58 116 88969 177938 355876 2580101 5160202 10320404