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3800443 is a prime number
BaseRepresentation
bin1110011111110101111011
321011002020011
432133311323
51433103233
6213242351
744206003
oct16376573
97132204
103800443
112166369
1213333b7
13a30aaa
1470d003
155010cd
hex39fd7b

3800443 has 2 divisors, whose sum is σ = 3800444. Its totient is φ = 3800442.

The previous prime is 3800429. The next prime is 3800449. The reversal of 3800443 is 3440083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3800443 - 29 = 3799931 is a prime.

3800443 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3800449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900221 + 1900222.

It is an arithmetic number, because the mean of its divisors is an integer number (1900222).

Almost surely, 23800443 is an apocalyptic number.

3800443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3800443 is an equidigital number, since it uses as much as digits as its factorization.

3800443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3800443 is about 1949.4724927528. The cubic root of 3800443 is about 156.0551388475.

The spelling of 3800443 in words is "three million, eight hundred thousand, four hundred forty-three".