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3420794 = 213413209
BaseRepresentation
bin1101000011001001111010
320102210110002
431003021322
51333431134
6201153002
741035106
oct15031172
96383402
103420794
111a27103
12118b762
1392a050
14650906
1547887e
hex34327a

3420794 has 16 divisors (see below), whose sum is σ = 5662440. Its totient is φ = 1539840.

The previous prime is 3420793. The next prime is 3420799. The reversal of 3420794 is 4970243.

3420794 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 4 ways, for example, as 1530169 + 1890625 = 1237^2 + 1375^2 .

It is not an unprimeable number, because it can be changed into a prime (3420793) 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 7 ways as a sum of consecutive naturals, for example, 539 + ... + 2670.

Almost surely, 23420794 is an apocalyptic number.

3420794 is a deficient number, since it is larger than the sum of its proper divisors (2241646).

3420794 is a wasteful number, since it uses less digits than its factorization.

3420794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3420794 is about 1849.5388614463. The cubic root of 3420794 is about 150.6753841076.

The spelling of 3420794 in words is "three million, four hundred twenty thousand, seven hundred ninety-four".

Divisors: 1 2 13 26 41 82 533 1066 3209 6418 41717 83434 131569 263138 1710397 3420794