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3287039 = 74797103
BaseRepresentation
bin1100100010011111111111
320011222222012
430202133333
51320141124
6154241435
736640130
oct14423777
96158865
103287039
111945668
12112627b
138b11c2
14617c87
1544de0e
hex3227ff

3287039 has 16 divisors (see below), whose sum is σ = 3913728. Its totient is φ = 2702592.

The previous prime is 3287033. The next prime is 3287047. The reversal of 3287039 is 9307823.

It is a cyclic number.

It is not a de Polignac number, because 3287039 - 216 = 3221503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3286996 and 3287014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31862 + ... + 31964.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

Almost surely, 23287039 is an apocalyptic number.

3287039 is a deficient number, since it is larger than the sum of its proper divisors (626689).

3287039 is a wasteful number, since it uses less digits than its factorization.

3287039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3287039 is about 1813.0193049165. The cubic root of 3287039 is about 148.6853863384.

The spelling of 3287039 in words is "three million, two hundred eighty-seven thousand, thirty-nine".

Divisors: 1 7 47 97 103 329 679 721 4559 4841 9991 31913 33887 69937 469577 3287039