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3890011 is a prime number
BaseRepresentation
bin1110110101101101011011
321022122002111
432311231123
51443440021
6215213151
745031066
oct16655533
97278074
103890011
112217694
1213771b7
13a627a8
147338dd
1551c8e1
hex3b5b5b

3890011 has 2 divisors, whose sum is σ = 3890012. Its totient is φ = 3890010.

The previous prime is 3889993. The next prime is 3890021. The reversal of 3890011 is 1100983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3890011 - 211 = 3887963 is a prime.

It is not a weakly prime, because it can be changed into another prime (3890021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945005 + 1945006.

It is an arithmetic number, because the mean of its divisors is an integer number (1945006).

Almost surely, 23890011 is an apocalyptic number.

3890011 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890011 is an equidigital number, since it uses as much as digits as its factorization.

3890011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3890011 is about 1972.3110809403. The cubic root of 3890011 is about 157.2715896327.

Adding to 3890011 its reverse (1100983), we get a palindrome (4990994).

The spelling of 3890011 in words is "three million, eight hundred ninety thousand, eleven".