Search a number
-
+
245516050 = 25213377717
BaseRepresentation
bin11101010001001…
…00011100010010
3122002222111201001
432220210130102
51000323003200
640210132214
76040565143
oct1650443422
9562874631
10245516050
1111665092a
126a28106a
133bb32790
142486daca
151684a76a
hexea24712

245516050 has 24 divisors (see below), whose sum is σ = 491788836. Its totient is φ = 90651840.

The previous prime is 245516041. The next prime is 245516071. The reversal of 245516050 is 50615542.

It can be written as a sum of positive squares in 6 ways, for example, as 18983449 + 226532601 = 4357^2 + 15051^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188209 + ... + 189508.

Almost surely, 2245516050 is an apocalyptic number.

245516050 is an abundant number, since it is smaller than the sum of its proper divisors (246272786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245516050 is a wasteful number, since it uses less digits than its factorization.

245516050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377742 (or 377737 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 245516050 is about 15668.9517837027. The cubic root of 245516050 is about 626.1714987730.

The spelling of 245516050 in words is "two hundred forty-five million, five hundred sixteen thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 377717 755434 1888585 3777170 4910321 9442925 9820642 18885850 24551605 49103210 122758025 245516050