Search a number
-
+
2285315572 = 221193478901
BaseRepresentation
bin1000100000110111…
…0010010111110100
312220021020001121111
42020031302113310
514140020044242
61014434124404
7110426601421
oct21015622764
95807201544
102285315572
11a73001461
12539420704
132a5603347
14179728d48
15d5970817
hex883725f4

2285315572 has 12 divisors (see below), whose sum is σ = 4002662916. Its totient is φ = 1141697600.

The previous prime is 2285315569. The next prime is 2285315579. The reversal of 2285315572 is 2755135822.

It can be written as a sum of positive squares in 2 ways, for example, as 1049371236 + 1235944336 = 32394^2 + 35156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285315579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234679 + ... + 244222.

It is an arithmetic number, because the mean of its divisors is an integer number (333555243).

Almost surely, 22285315572 is an apocalyptic number.

It is an amenable number.

2285315572 is a deficient number, since it is larger than the sum of its proper divisors (1717347344).

2285315572 is a wasteful number, since it uses less digits than its factorization.

2285315572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480098 (or 480096 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 2285315572 is about 47804.9743436810. The cubic root of 2285315572 is about 1317.1909140552.

The spelling of 2285315572 in words is "two billion, two hundred eighty-five million, three hundred fifteen thousand, five hundred seventy-two".

Divisors: 1 2 4 1193 2386 4772 478901 957802 1915604 571328893 1142657786 2285315572