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3490907 = 72191373
BaseRepresentation
bin1101010100010001011011
320120100121212
431110101123
51343202112
6202453335
741446400
oct15242133
96510555
103490907
111a74852
12120424b
13952c34
1466c2a7
1548e522
hex35445b

3490907 has 12 divisors (see below), whose sum is σ = 4093056. Its totient is φ = 2968560.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490907 is 7090943.

It is a happy number.

3490907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3490907 - 24 = 3490891 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490937) 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 in 11 ways as a sum of consecutive naturals, for example, 9173 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (341088).

Almost surely, 23490907 is an apocalyptic number.

3490907 is a deficient number, since it is larger than the sum of its proper divisors (602149).

3490907 is a wasteful number, since it uses less digits than its factorization.

3490907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3490907 is about 1868.3969064415. The cubic root of 3490907 is about 151.6978502613.

The spelling of 3490907 in words is "three million, four hundred ninety thousand, nine hundred seven".

Divisors: 1 7 49 191 373 1337 2611 9359 18277 71243 498701 3490907