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104324405 = 553393677
BaseRepresentation
bin1100011011111…
…01110100110101
321021022020011212
412031331310311
5203201340110
614204011205
72404512533
oct615756465
9237266155
10104324405
1153985519
122ab30b05
13187c8c23
14dbd9153
15925ae05
hex637dd35

104324405 has 8 divisors (see below), whose sum is σ = 127551672. Its totient is φ = 81884608.

The previous prime is 104324371. The next prime is 104324411. The reversal of 104324405 is 504423401.

It can be written as a sum of positive squares in 4 ways, for example, as 3964081 + 100360324 = 1991^2 + 10018^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104324405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 196574 + ... + 197103.

It is an arithmetic number, because the mean of its divisors is an integer number (15943959).

Almost surely, 2104324405 is an apocalyptic number.

It is an amenable number.

104324405 is a deficient number, since it is larger than the sum of its proper divisors (23227267).

104324405 is an equidigital number, since it uses as much as digits as its factorization.

104324405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393735.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104324405 is about 10213.9319069592. The cubic root of 104324405 is about 470.7553945879.

Adding to 104324405 its reverse (504423401), we get a palindrome (608747806).

The spelling of 104324405 in words is "one hundred four million, three hundred twenty-four thousand, four hundred five".

Divisors: 1 5 53 265 393677 1968385 20864881 104324405