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40104211 = 75729173
BaseRepresentation
bin1001100011111…
…1000100010011
32210110111122011
42120333010103
540231313321
63551323351
7664610620
oct230770423
983414564
1040104211
1120701984
1211520557
138402104
14547d347
1537c2ae1
hex263f113

40104211 has 4 divisors (see below), whose sum is σ = 45833392. Its totient is φ = 34375032.

The previous prime is 40104167. The next prime is 40104217. The reversal of 40104211 is 11240104.

40104211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40104211 - 217 = 39973139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40104191 and 40104200.

It is not an unprimeable number, because it can be changed into a prime (40104217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864580 + ... + 2864593.

It is an arithmetic number, because the mean of its divisors is an integer number (11458348).

Almost surely, 240104211 is an apocalyptic number.

40104211 is a deficient number, since it is larger than the sum of its proper divisors (5729181).

40104211 is an equidigital number, since it uses as much as digits as its factorization.

40104211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729180.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 40104211 is about 6332.7885642898. The cubic root of 40104211 is about 342.2919289605.

Adding to 40104211 its reverse (11240104), we get a palindrome (51344315).

The spelling of 40104211 in words is "forty million, one hundred four thousand, two hundred eleven".

Divisors: 1 7 5729173 40104211