Search a number
-
+
4065395 = 55913781
BaseRepresentation
bin1111100000100001110011
321122112200012
433200201303
52020043040
6223045135
746361315
oct17404163
97575605
104065395
112327434
1214407ab
13ac4579
1477b7b5
15554865
hex3e0873

4065395 has 8 divisors (see below), whose sum is σ = 4961520. Its totient is φ = 3196960.

The previous prime is 4065379. The next prime is 4065403. The reversal of 4065395 is 5935604.

It is a happy number.

4065395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4065395 - 24 = 4065379 is a prime.

It is an unprimeable number.

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, 6596 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (620190).

Almost surely, 24065395 is an apocalyptic number.

4065395 is a deficient number, since it is larger than the sum of its proper divisors (896125).

4065395 is a wasteful number, since it uses less digits than its factorization.

4065395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 4065395 is about 2016.2824702903. The cubic root of 4065395 is about 159.6005007281.

The spelling of 4065395 in words is "four million, sixty-five thousand, three hundred ninety-five".

Divisors: 1 5 59 295 13781 68905 813079 4065395