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4065055 = 51395849
BaseRepresentation
bin1111100000011100011111
321122112012121
433200130133
52020040210
6223043411
746360321
oct17403437
97575177
104065055
112327155
121440567
13ac4377
1477b611
155546da
hex3e071f

4065055 has 8 divisors (see below), whose sum is σ = 4914000. Its totient is φ = 3228096.

The previous prime is 4065029. The next prime is 4065059. The reversal of 4065055 is 5505604.

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-4065055 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (614250).

Almost surely, 24065055 is an apocalyptic number.

4065055 is a deficient number, since it is larger than the sum of its proper divisors (848945).

4065055 is a wasteful number, since it uses less digits than its factorization.

4065055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4065055 is about 2016.1981549441. The cubic root of 4065055 is about 159.5960513300.

The spelling of 4065055 in words is "four million, sixty-five thousand, fifty-five".

Divisors: 1 5 139 695 5849 29245 813011 4065055