Search a number
-
+
1075120585 = 57112792521
BaseRepresentation
bin100000000010101…
…0000100111001001
32202221000210011221
41000011100213021
54200212324320
6254403322041
735433242230
oct10005204711
92687023157
101075120585
11501972010
12260080321
1314197c636
14a2b03b17
15645be3aa
hex401509c9

1075120585 has 16 divisors (see below), whose sum is σ = 1608492672. Its totient is φ = 670204800.

The previous prime is 1075120561. The next prime is 1075120591. The reversal of 1075120585 is 5850215701.

It is not a de Polignac number, because 1075120585 - 221 = 1073023433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1075120585.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395876 + ... + 1396645.

It is an arithmetic number, because the mean of its divisors is an integer number (100530792).

Almost surely, 21075120585 is an apocalyptic number.

It is an amenable number.

1075120585 is a deficient number, since it is larger than the sum of its proper divisors (533372087).

1075120585 is a wasteful number, since it uses less digits than its factorization.

1075120585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792544.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 1075120585 is about 32789.0314739548. The cubic root of 1075120585 is about 1024.4381088505.

The spelling of 1075120585 in words is "one billion, seventy-five million, one hundred twenty thousand, five hundred eighty-five".

Divisors: 1 5 7 11 35 55 77 385 2792521 13962605 19547647 30717731 97738235 153588655 215024117 1075120585