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4068429 = 31356143
BaseRepresentation
bin1111100001010001001101
321122200211120
433201101031
52020142204
6223111153
746403211
oct17412115
97580746
104068429
112329742
1214424b9
13ac5a71
1477c941
155556d9
hex3e144d

4068429 has 4 divisors (see below), whose sum is σ = 5424576. Its totient is φ = 2712284.

The previous prime is 4068419. The next prime is 4068433. The reversal of 4068429 is 9248604.

4068429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4068429 - 27 = 4068301 is a prime.

It is a super-2 number, since 2×40684292 = 33104229056082, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4068429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068419) 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 3 ways as a sum of consecutive naturals, for example, 678069 + ... + 678074.

It is an arithmetic number, because the mean of its divisors is an integer number (1356144).

Almost surely, 24068429 is an apocalyptic number.

It is an amenable number.

4068429 is a deficient number, since it is larger than the sum of its proper divisors (1356147).

4068429 is a wasteful number, since it uses less digits than its factorization.

4068429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356146.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4068429 is about 2017.0347047089. The cubic root of 4068429 is about 159.6401940838.

The spelling of 4068429 in words is "four million, sixty-eight thousand, four hundred twenty-nine".

Divisors: 1 3 1356143 4068429