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40310422 = 253380287
BaseRepresentation
bin1001100111000…
…1011010010110
32210211222111121
42121301122112
540304413142
63555554154
7666430045
oct231613226
983758447
1040310422
11208328a9
12115bb95a
138474c29
1454d455c
153813c67
hex2671696

40310422 has 8 divisors (see below), whose sum is σ = 61606656. Its totient is φ = 19774872.

The previous prime is 40310411. The next prime is 40310423. The reversal of 40310422 is 22401304.

40310422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 40310396 and 40310405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310423) 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, 190038 + ... + 190249.

It is an arithmetic number, because the mean of its divisors is an integer number (7700832).

Almost surely, 240310422 is an apocalyptic number.

40310422 is a deficient number, since it is larger than the sum of its proper divisors (21296234).

40310422 is a wasteful number, since it uses less digits than its factorization.

40310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380342.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40310422 is about 6349.0489051511. The cubic root of 40310422 is about 342.8776008461.

Adding to 40310422 its reverse (22401304), we get a palindrome (62711726).

The spelling of 40310422 in words is "forty million, three hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 53 106 380287 760574 20155211 40310422