Search a number
-
+
4067045 = 519311381
BaseRepresentation
bin1111100000111011100101
321122121221022
433200323211
52020121140
6223100525
746366163
oct17407345
97577838
104067045
1123286a4
121441745
13ac5248
1477c233
155550b5
hex3e0ee5

4067045 has 16 divisors (see below), whose sum is σ = 5306880. Its totient is φ = 2980800.

The previous prime is 4067039. The next prime is 4067071. The reversal of 4067045 is 5407604.

It is not a de Polignac number, because 4067045 - 26 = 4066981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2255 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (331680).

Almost surely, 24067045 is an apocalyptic number.

It is an amenable number.

4067045 is a deficient number, since it is larger than the sum of its proper divisors (1239835).

4067045 is a wasteful number, since it uses less digits than its factorization.

4067045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4067045 is about 2016.6915976420. The cubic root of 4067045 is about 159.6220898732.

The spelling of 4067045 in words is "four million, sixty-seven thousand, forty-five".

Divisors: 1 5 19 31 95 155 589 1381 2945 6905 26239 42811 131195 214055 813409 4067045