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4069001 = 17376469
BaseRepresentation
bin1111100001011010001001
321122201121202
433201122021
52020202001
6223113545
746404656
oct17413211
97581552
104069001
11232a112
1214428b5
13ac60c1
1477cc2d
1555596b
hex3e1689

4069001 has 8 divisors (see below), whose sum is σ = 4425480. Its totient is φ = 3725568.

The previous prime is 4068989. The next prime is 4069003. The reversal of 4069001 is 1009604.

4069001 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 900601 + 3168400 = 949^2 + 1780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4069001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4069003) 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, 2606 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (553185).

Almost surely, 24069001 is an apocalyptic number.

It is an amenable number.

4069001 is a deficient number, since it is larger than the sum of its proper divisors (356479).

4069001 is a wasteful number, since it uses less digits than its factorization.

4069001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 4069001 is about 2017.1764920304. The cubic root of 4069001 is about 159.6476752608.

The spelling of 4069001 in words is "four million, sixty-nine thousand, one".

Divisors: 1 17 37 629 6469 109973 239353 4069001