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3221042 = 211413571
BaseRepresentation
bin1100010010011000110010
320001122102212
430102120302
51311033132
6153012122
736243536
oct14223062
96048385
103221042
111900020
1210b4042
1388a156
145dbbc6
154395b2
hex312632

3221042 has 16 divisors (see below), whose sum is σ = 5400864. Its totient is φ = 1428000.

The previous prime is 3221033. The next prime is 3221063. The reversal of 3221042 is 2401223.

It is a super-2 number, since 2×32210422 = 20750223131528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (337554).

Almost surely, 23221042 is an apocalyptic number.

3221042 is a deficient number, since it is larger than the sum of its proper divisors (2179822).

3221042 is a wasteful number, since it uses less digits than its factorization.

3221042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3221042 is about 1794.7261629563. The cubic root of 3221042 is about 147.6835520122.

Adding to 3221042 its reverse (2401223), we get a palindrome (5622265).

The spelling of 3221042 in words is "three million, two hundred twenty-one thousand, forty-two".

Divisors: 1 2 11 22 41 82 451 902 3571 7142 39281 78562 146411 292822 1610521 3221042