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3830819 is a prime number
BaseRepresentation
bin1110100111010000100011
321012121220012
432213100203
51440041234
6214035135
744363366
oct16472043
97177805
103830819
112187173
121348aab
13a41875
1471a0dd
1550a0ce
hex3a7423

3830819 has 2 divisors, whose sum is σ = 3830820. Its totient is φ = 3830818.

The previous prime is 3830803. The next prime is 3830843. The reversal of 3830819 is 9180383.

3830819 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 is an emirp because it is prime and its reverse (9180383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3830819 - 24 = 3830803 is a prime.

It is a super-2 number, since 2×38308192 = 29350348421522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (3830119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1915409 + 1915410.

It is an arithmetic number, because the mean of its divisors is an integer number (1915410).

Almost surely, 23830819 is an apocalyptic number.

3830819 is a deficient number, since it is larger than the sum of its proper divisors (1).

3830819 is an equidigital number, since it uses as much as digits as its factorization.

3830819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3830819 is about 1957.2478126185. The cubic root of 3830819 is about 156.4698060542.

The spelling of 3830819 in words is "three million, eight hundred thirty thousand, eight hundred nineteen".