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40416853 is a prime number
BaseRepresentation
bin1001101000101…
…1011001010101
32211001101111111
42122023121111
540321314403
64002135021
71000352251
oct232133125
984041444
1040416853
11208a5864
1211651471
1384b14c9
145521261
15383556d
hex268b655

40416853 has 2 divisors, whose sum is σ = 40416854. Its totient is φ = 40416852.

The previous prime is 40416847. The next prime is 40416863. The reversal of 40416853 is 35861404.

It is a happy number.

40416853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23590449 + 16826404 = 4857^2 + 4102^2 .

It is a cyclic number.

It is not a de Polignac number, because 40416853 - 225 = 6862421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40416833) 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, 20208426 + 20208427.

It is an arithmetic number, because the mean of its divisors is an integer number (20208427).

Almost surely, 240416853 is an apocalyptic number.

It is an amenable number.

40416853 is a deficient number, since it is larger than the sum of its proper divisors (1).

40416853 is an equidigital number, since it uses as much as digits as its factorization.

40416853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 40416853 is about 6357.4250290507. The cubic root of 40416853 is about 343.1791005081.

The spelling of 40416853 in words is "forty million, four hundred sixteen thousand, eight hundred fifty-three".