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3494045 = 52321321
BaseRepresentation
bin1101010101000010011101
320120111221002
431111002131
51343302140
6202520045
741461502
oct15250235
96514832
103494045
111a77145
121206025
139544a9
1466d4a9
15490415
hex35509d

3494045 has 12 divisors (see below), whose sum is σ = 4386396. Its totient is φ = 2671680.

The previous prime is 3494033. The next prime is 3494053. The reversal of 3494045 is 5404943.

3494045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 1119364 = 1541^2 + 1058^2 .

It is a de Polignac number, because none of the positive numbers 2k-3494045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3493999 and 3494017.

It is a congruent number.

It is an unprimeable number.

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, 1985 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (365533).

Almost surely, 23494045 is an apocalyptic number.

It is an amenable number.

3494045 is a deficient number, since it is larger than the sum of its proper divisors (892351).

3494045 is a wasteful number, since it uses less digits than its factorization.

3494045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3494045 is about 1869.2364751417. The cubic root of 3494045 is about 151.7432907242.

Adding to 3494045 its reverse (5404943), we get a palindrome (8898988).

The spelling of 3494045 in words is "three million, four hundred ninety-four thousand, forty-five".

Divisors: 1 5 23 115 529 1321 2645 6605 30383 151915 698809 3494045