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3342143 = 7268207
BaseRepresentation
bin1100101111111100111111
320021210120002
430233330333
51323422033
6155344515
740256600
oct14577477
96253502
103342143
111983002
12115213b
139002cc
1462dda7
154603e8
hex32ff3f

3342143 has 6 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 2864652.

The previous prime is 3342139. The next prime is 3342151. The reversal of 3342143 is 3412433.

It is not a de Polignac number, because 3342143 - 22 = 3342139 is a prime.

It is a super-2 number, since 2×33421432 = 22339839664898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34055 + ... + 34152.

It is an arithmetic number, because the mean of its divisors is an integer number (647976).

Almost surely, 23342143 is an apocalyptic number.

3342143 is a deficient number, since it is larger than the sum of its proper divisors (545713).

3342143 is an equidigital number, since it uses as much as digits as its factorization.

3342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68221 (or 68214 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 3342143 is about 1828.1528929496. The cubic root of 3342143 is about 149.5116413943.

Adding to 3342143 its reverse (3412433), we get a palindrome (6754576).

The spelling of 3342143 in words is "three million, three hundred forty-two thousand, one hundred forty-three".

Divisors: 1 7 49 68207 477449 3342143