Search a number
-
+
8049065 = 519193439
BaseRepresentation
bin11110101101000110101001
3120010221020112
4132231012221
54030032230
6444304105
7125262443
oct36550651
916127215
108049065
1145a8422
122842035
13188a87b
1410d7493
15a8ed95
hex7ad1a9

8049065 has 16 divisors (see below), whose sum is σ = 10243200. Its totient is φ = 6054912.

The previous prime is 8049061. The next prime is 8049077. The reversal of 8049065 is 5609408.

8049065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8049065 - 22 = 8049061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8049061) 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 15 ways as a sum of consecutive naturals, for example, 18116 + ... + 18554.

It is an arithmetic number, because the mean of its divisors is an integer number (640200).

Almost surely, 28049065 is an apocalyptic number.

It is an amenable number.

8049065 is a deficient number, since it is larger than the sum of its proper divisors (2194135).

8049065 is a wasteful number, since it uses less digits than its factorization.

8049065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8049065 is about 2837.0874149381. The cubic root of 8049065 is about 200.4080419427.

The spelling of 8049065 in words is "eight million, forty-nine thousand, sixty-five".

Divisors: 1 5 19 95 193 439 965 2195 3667 8341 18335 41705 84727 423635 1609813 8049065