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10404320 = 25565027
BaseRepresentation
bin100111101100…
…000111100000
3201120121001012
4213230013200
510130414240
61011000052
7154302203
oct47540740
921517035
1010404320
115966a13
123599028
132203904
14154b93a
15da7b65
hex9ec1e0

10404320 has 24 divisors (see below), whose sum is σ = 24580584. Its totient is φ = 4161664.

The previous prime is 10404311. The next prime is 10404337. The reversal of 10404320 is 2340401.

It is a junction number, because it is equal to n+sod(n) for n = 10404295 and 10404304.

It is a congruent number.

It is an unprimeable number.

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, 32354 + ... + 32673.

It is an arithmetic number, because the mean of its divisors is an integer number (1024191).

Almost surely, 210404320 is an apocalyptic number.

10404320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10404320 is an abundant number, since it is smaller than the sum of its proper divisors (14176264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10404320 is an equidigital number, since it uses as much as digits as its factorization.

10404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65042 (or 65034 counting only the distinct ones).

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

The square root of 10404320 is about 3225.5728173458. The cubic root of 10404320 is about 218.3087956160.

Adding to 10404320 its reverse (2340401), we get a palindrome (12744721).

The spelling of 10404320 in words is "ten million, four hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 65027 130054 260108 325135 520216 650270 1040432 1300540 2080864 2601080 5202160 10404320