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3094889 = 741289
BaseRepresentation
bin1011110011100101101001
312211020101112
423303211221
51243014024
6150200105
735210000
oct13634551
95736345
103094889
111824266
121053035
138448c5
145a7c37
1541200e
hex2f3969

3094889 has 10 divisors (see below), whose sum is σ = 3613290. Its totient is φ = 2650704.

The previous prime is 3094877. The next prime is 3094907. The reversal of 3094889 is 9884903.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 153664 = 1715^2 + 392^2 .

It is not a de Polignac number, because 3094889 - 24 = 3094873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3094849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1757 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (361329).

Almost surely, 23094889 is an apocalyptic number.

It is an amenable number.

3094889 is a deficient number, since it is larger than the sum of its proper divisors (518401).

3094889 is an frugal number, since it uses more digits than its factorization.

3094889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3094889 is about 1759.2296609596. The cubic root of 3094889 is about 145.7297967322.

The spelling of 3094889 in words is "three million, ninety-four thousand, eight hundred eighty-nine".

Divisors: 1 7 49 343 1289 2401 9023 63161 442127 3094889