Search a number
-
+
3089038245 = 353116739779
BaseRepresentation
bin1011100000011110…
…1111101110100101
321222021120101211220
42320013233232211
522311243210440
61230304450553
7136356251256
oct27007575645
97867511756
103089038245
111345755177
12722619a59
133a2c8a7a7
14214382b2d
151312d08d0
hexb81efba5

3089038245 has 32 divisors (see below), whose sum is σ = 5132574720. Its totient is φ = 1584755520.

The previous prime is 3089038213. The next prime is 3089038247. The reversal of 3089038245 is 5428309803.

It is not a de Polignac number, because 3089038245 - 25 = 3089038213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3089038197 and 3089038206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089038247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57766 + ... + 97544.

It is an arithmetic number, because the mean of its divisors is an integer number (160392960).

Almost surely, 23089038245 is an apocalyptic number.

It is an amenable number.

3089038245 is a deficient number, since it is larger than the sum of its proper divisors (2043536475).

3089038245 is a wasteful number, since it uses less digits than its factorization.

3089038245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39985.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3089038245 is about 55579.1169865085. The cubic root of 3089038245 is about 1456.3790682511.

The spelling of 3089038245 in words is "three billion, eighty-nine million, thirty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 15 31 93 155 167 465 501 835 2505 5177 15531 25885 39779 77655 119337 198895 596685 1233149 3699447 6165745 6643093 18497235 19929279 33215465 99646395 205935883 617807649 1029679415 3089038245