Search a number
-
+
30224652 = 2233676863
BaseRepresentation
bin111001101001…
…1000100001100
32002212120102120
41303103010030
530214142102
62555452540
7514622343
oct163230414
962776376
1030224652
1116074257
12a157150
136353313
14402ab5a
1529c06bc
hex1cd310c

30224652 has 24 divisors (see below), whose sum is σ = 70726656. Its totient is φ = 10045968.

The previous prime is 30224639. The next prime is 30224669. The reversal of 30224652 is 25642203.

It is a super-3 number, since 3×302246523 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (2946944).

Almost surely, 230224652 is an apocalyptic number.

It is an amenable number.

30224652 is an abundant number, since it is smaller than the sum of its proper divisors (40502004).

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

30224652 is a wasteful number, since it uses less digits than its factorization.

30224652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237 (or 7235 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30224652 is about 5497.6951534257. The cubic root of 30224652 is about 311.4969292553.

Adding to 30224652 its reverse (25642203), we get a palindrome (55866855).

It can be divided in two parts, 30224 and 652, that added together give a triangular number (30876 = T248).

The spelling of 30224652 in words is "thirty million, two hundred twenty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 367 734 1101 1468 2202 4404 6863 13726 20589 27452 41178 82356 2518721 5037442 7556163 10074884 15112326 30224652