Search a number
-
+
104326447 = 946111027
BaseRepresentation
bin1100011011111…
…10010100101111
321021022022222111
412031332110233
5203201421242
614204024451
72404521511
oct615762457
9237268874
10104326447
1153987005
122ab32127
13187c9b34
14dbd9bb1
15925b817
hex637e52f

104326447 has 4 divisors (see below), whose sum is σ = 104346936. Its totient is φ = 104305960.

The previous prime is 104326363. The next prime is 104326451. The reversal of 104326447 is 744623401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104326447 - 27 = 104326319 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104326457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3948 + ... + 14974.

It is an arithmetic number, because the mean of its divisors is an integer number (26086734).

Almost surely, 2104326447 is an apocalyptic number.

104326447 is a deficient number, since it is larger than the sum of its proper divisors (20489).

104326447 is an equidigital number, since it uses as much as digits as its factorization.

104326447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20488.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 104326447 is about 10214.0318679746. The cubic root of 104326447 is about 470.7584660208.

Adding to 104326447 its reverse (744623401), we get a palindrome (848949848).

The spelling of 104326447 in words is "one hundred four million, three hundred twenty-six thousand, four hundred forty-seven".

Divisors: 1 9461 11027 104326447