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40410005 = 571891279
BaseRepresentation
bin1001101000100…
…1101110010101
32211001001002212
42122021232111
540321110010
64002043205
71000323266
oct232115625
984031085
1040410005
11208a06a9
1211649505
1384ab35c
14551c96d
153833505
hex2689b95

40410005 has 16 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 31489920.

The previous prime is 40409983. The next prime is 40410023. The reversal of 40410005 is 50001404.

40410005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40410005 - 210 = 40408981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30956 + ... + 32234.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 240410005 is an apocalyptic number.

It is an amenable number.

40410005 is a deficient number, since it is larger than the sum of its proper divisors (9356395).

40410005 is a wasteful number, since it uses less digits than its factorization.

40410005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40410005 is about 6356.8864233994. The cubic root of 40410005 is about 343.1597173132.

Adding to 40410005 its reverse (50001404), we get a palindrome (90411409).

The spelling of 40410005 in words is "forty million, four hundred ten thousand, five".

Divisors: 1 5 71 89 355 445 1279 6319 6395 31595 90809 113831 454045 569155 8082001 40410005