Search a number
-
+
30224676 = 2238572939
BaseRepresentation
bin111001101001…
…1000100100100
32002212120110110
41303103010210
530214142201
62555453020
7514622406
oct163230444
962776413
1030224676
1116074279
12a157170
136353331
14402ab76
1529c06d6
hex1cd3124

30224676 has 24 divisors (see below), whose sum is σ = 70630560. Its totient is φ = 10059712.

The previous prime is 30224669. The next prime is 30224723. The reversal of 30224676 is 67642203.

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, 8815 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (2942940).

Almost surely, 230224676 is an apocalyptic number.

30224676 is the 2939-th nonagonal number.

It is an amenable number.

30224676 is an abundant number, since it is smaller than the sum of its proper divisors (40405884).

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

30224676 is a wasteful number, since it uses less digits than its factorization.

30224676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3801 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 30224676 is about 5497.6973361581. The cubic root of 30224676 is about 311.4970117037.

Adding to 30224676 its reverse (67642203), we get a palindrome (97866879).

The spelling of 30224676 in words is "thirty million, two hundred twenty-four thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 857 1714 2571 2939 3428 5142 5878 8817 10284 11756 17634 35268 2518723 5037446 7556169 10074892 15112338 30224676