Search a number
-
+
3087227205 = 32568605049
BaseRepresentation
bin1011100000000011…
…0101100101000101
321222011011101120100
42320000311211011
522310312232310
61230201554313
7136334666256
oct27000654505
97864141510
103087227205
111344728547
12721aa5999
133a27a537a
14214030b2d
15131073ec0
hexb8035945

3087227205 has 12 divisors (see below), whose sum is σ = 5351193900. Its totient is φ = 1646521152.

The previous prime is 3087227197. The next prime is 3087227207. The reversal of 3087227205 is 5027227803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1193149764 + 1894077441 = 34542^2 + 43521^2 .

It is not a de Polignac number, because 3087227205 - 23 = 3087227197 is a prime.

It is a super-2 number, since 2×30872272052 = 19061943630584224050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3087227205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087227207) 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 11 ways as a sum of consecutive naturals, for example, 34302480 + ... + 34302569.

It is an arithmetic number, because the mean of its divisors is an integer number (445932825).

Almost surely, 23087227205 is an apocalyptic number.

It is an amenable number.

3087227205 is a deficient number, since it is larger than the sum of its proper divisors (2263966695).

3087227205 is a wasteful number, since it uses less digits than its factorization.

3087227205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68605060 (or 68605057 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 3087227205 is about 55562.8221475475. The cubic root of 3087227205 is about 1456.0943975158.

The spelling of 3087227205 in words is "three billion, eighty-seven million, two hundred twenty-seven thousand, two hundred five".

Divisors: 1 3 5 9 15 45 68605049 205815147 343025245 617445441 1029075735 3087227205