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40224313 is a prime number
BaseRepresentation
bin1001100101110…
…0011000111001
32210200121101101
42121130120321
540244134223
63554051401
7665621023
oct231343071
983617341
1040224313
1120784138
1211579b61
13844498c
1454b1013
1537e84ad
hex265c639

40224313 has 2 divisors, whose sum is σ = 40224314. Its totient is φ = 40224312.

The previous prime is 40224277. The next prime is 40224319. The reversal of 40224313 is 31342204.

40224313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28643904 + 11580409 = 5352^2 + 3403^2 .

It is a cyclic number.

It is not a de Polignac number, because 40224313 - 225 = 6669881 is a prime.

It is not a weakly prime, because it can be changed into another prime (40224319) 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 as a sum of consecutive naturals, namely, 20112156 + 20112157.

It is an arithmetic number, because the mean of its divisors is an integer number (20112157).

Almost surely, 240224313 is an apocalyptic number.

It is an amenable number.

40224313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40224313 is an equidigital number, since it uses as much as digits as its factorization.

40224313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40224313 is about 6342.2640279320. The cubic root of 40224313 is about 342.6332811061.

Adding to 40224313 its reverse (31342204), we get a palindrome (71566517).

The spelling of 40224313 in words is "forty million, two hundred twenty-four thousand, three hundred thirteen".