[go: up one dir, main page]

Search a number
-
+
7394085 = 34518257
BaseRepresentation
bin11100001101001100100101
3111220122210000
4130031030211
53343102320
6422251513
7116564046
oct34151445
914818700
107394085
1141a0316
122586b99
1316bb6ca
14da68cd
159b0c90
hex70d325

7394085 has 20 divisors (see below), whose sum is σ = 13255308. Its totient is φ = 3943296.

The previous prime is 7394081. The next prime is 7394111. The reversal of 7394085 is 5804937.

7394085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2452356 + 4941729 = 1566^2 + 2223^2 .

It is not a de Polignac number, because 7394085 - 22 = 7394081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7394081) 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 19 ways as a sum of consecutive naturals, for example, 8724 + ... + 9533.

Almost surely, 27394085 is an apocalyptic number.

It is an amenable number.

7394085 is a deficient number, since it is larger than the sum of its proper divisors (5861223).

7394085 is a wasteful number, since it uses less digits than its factorization.

7394085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18274 (or 18265 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 7394085 is about 2719.2066857817. The cubic root of 7394085 is about 194.8175808826.

The spelling of 7394085 in words is "seven million, three hundred ninety-four thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 18257 54771 91285 164313 273855 492939 821565 1478817 2464695 7394085