[go: up one dir, main page]

Search a number
-
+
3108843049 = 13242892
BaseRepresentation
bin1011100101001101…
…0010111000101001
322000122211120221011
42321103102320221
522331330434144
61232253143521
7140016505234
oct27123227051
98018746834
103108843049
111355951884
1272918aba1
133a7103100
14216c5a41b
15132de3a34
hexb94d2e29

3108843049 has 9 divisors (see below), whose sum is σ = 3367165413. Its totient is φ = 2869032192.

The previous prime is 3108843041. The next prime is 3108843053. The reversal of 3108843049 is 9403488013.

The square root of 3108843049 is 55757.

It is a perfect power (a square), and thus also a powerful number.

3108843049 is digitally balanced in base 2, 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 4 ways, for example, as 69305625 + 3039537424 = 8325^2 + 55132^2 .

It is not a de Polignac number, because 3108843049 - 23 = 3108843041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3108843041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 722697 + ... + 726985.

Almost surely, 23108843049 is an apocalyptic number.

3108843049 is the 55757-th square number.

3108843049 is the 27879-th centered octagonal number.

It is an amenable number.

3108843049 is a deficient number, since it is larger than the sum of its proper divisors (258322364).

3108843049 is an frugal number, since it uses more digits than its factorization.

3108843049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604 (or 4302 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The cubic root of 3108843049 is about 1459.4848762890.

Multiplying 3108843049 by its product of nonzero digits (82944), we get a square (257859877856256 = 160580162).

The spelling of 3108843049 in words is "three billion, one hundred eight million, eight hundred forty-three thousand, forty-nine".

Divisors: 1 13 169 4289 55757 724841 18395521 239141773 3108843049