Search a number
-
+
4080070 = 25478681
BaseRepresentation
bin1111100100000111000110
321200021210201
433210013012
52021030240
6223241114
746452151
oct17440706
97607721
104080070
112337465
12144919a
13acb157
14782c98
15558d9a
hex3e41c6

4080070 has 16 divisors (see below), whose sum is σ = 7501248. Its totient is φ = 1597120.

The previous prime is 4080049. The next prime is 4080071. The reversal of 4080070 is 700804.

It is a happy number.

4080070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080071) 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, 3871 + ... + 4810.

It is an arithmetic number, because the mean of its divisors is an integer number (468828).

Almost surely, 24080070 is an apocalyptic number.

4080070 is a deficient number, since it is larger than the sum of its proper divisors (3421178).

4080070 is a wasteful number, since it uses less digits than its factorization.

4080070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8735.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4080070 is about 2019.9183151801. The cubic root of 4080070 is about 159.7923086435.

Adding to 4080070 its reverse (700804), we get a palindrome (4780874).

The spelling of 4080070 in words is "four million, eighty thousand, seventy".

Divisors: 1 2 5 10 47 94 235 470 8681 17362 43405 86810 408007 816014 2040035 4080070