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BaseRepresentation
bin1011110010011001001001
312210222200012
423302121021
51242334433
6150121305
735156504
oct13623111
95728605
103089993
111820615
121050235
138425ca
145a613b
15410848
hex2f2649

3089993 has 2 divisors, whose sum is σ = 3089994. Its totient is φ = 3089992.

The previous prime is 3089959. The next prime is 3090011. The reversal of 3089993 is 3999803.

It can be divided in two parts, 308 and 9993, that added together give a palindrome (10301).

3089993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 1459264 = 1277^2 + 1208^2 .

It is an emirp because it is prime and its reverse (3999803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3089993 - 216 = 3024457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3089993.

It is not a weakly prime, because it can be changed into another prime (3089923) 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, 1544996 + 1544997.

It is an arithmetic number, because the mean of its divisors is an integer number (1544997).

Almost surely, 23089993 is an apocalyptic number.

It is an amenable number.

3089993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3089993 is an equidigital number, since it uses as much as digits as its factorization.

3089993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 3089993 is about 1757.8375920431. The cubic root of 3089993 is about 145.6529097899.

The spelling of 3089993 in words is "three million, eighty-nine thousand, nine hundred ninety-three".