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427854353 is a prime number
BaseRepresentation
bin11001100000001…
…000101000010001
31002211002020211112
4121200020220101
51334012314403
6110242223105
713413462533
oct3140105021
91084066745
10427854353
111aa570343
12bb354a95
136a844a74
1440b75853
15278669d8
hex19808a11

427854353 has 2 divisors, whose sum is σ = 427854354. Its totient is φ = 427854352.

The previous prime is 427854263. The next prime is 427854389. The reversal of 427854353 is 353458724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417466624 + 10387729 = 20432^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 427854353 - 212 = 427850257 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427854353.

It is not a weakly prime, because it can be changed into another prime (427854853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213927176 + 213927177.

It is an arithmetic number, because the mean of its divisors is an integer number (213927177).

Almost surely, 2427854353 is an apocalyptic number.

It is an amenable number.

427854353 is a deficient number, since it is larger than the sum of its proper divisors (1).

427854353 is an equidigital number, since it uses as much as digits as its factorization.

427854353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 41.

The square root of 427854353 is about 20684.6405093248. The cubic root of 427854353 is about 753.5267107181.

The spelling of 427854353 in words is "four hundred twenty-seven million, eight hundred fifty-four thousand, three hundred fifty-three".