Search a number
-
+
2230532 = 22557633
BaseRepresentation
bin1000100000100100000100
311012022201022
420200210010
51032334112
6115450312
724650003
oct10404404
94168638
102230532
111293917
128b6998
13601355
14420c3a
152e0d72
hex220904

2230532 has 6 divisors (see below), whose sum is σ = 3903438. Its totient is φ = 1115264.

The previous prime is 2230531. The next prime is 2230541. The reversal of 2230532 is 2350322.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 287296 = 1394^2 + 536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2230532.

It is not an unprimeable number, because it can be changed into a prime (2230531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278813 + ... + 278820.

It is an arithmetic number, because the mean of its divisors is an integer number (650573).

22230532 is an apocalyptic number.

It is an amenable number.

2230532 is a deficient number, since it is larger than the sum of its proper divisors (1672906).

2230532 is a wasteful number, since it uses less digits than its factorization.

2230532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557637 (or 557635 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2230532 is about 1493.4965684594. The cubic root of 2230532 is about 130.6580441115.

Adding to 2230532 its reverse (2350322), we get a palindrome (4580854).

The spelling of 2230532 in words is "two million, two hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 4 557633 1115266 2230532