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30224663 = 710214229
BaseRepresentation
bin111001101001…
…1000100010111
32002212120102222
41303103010113
530214142123
62555452555
7514622360
oct163230427
962776388
1030224663
1116074267
12a15715b
136353321
14402ab67
1529c06c8
hex1cd3117

30224663 has 8 divisors (see below), whose sum is σ = 34584480. Its totient is φ = 25875360.

The previous prime is 30224639. The next prime is 30224669. The reversal of 30224663 is 36642203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30224663 - 28 = 30224407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (4323060).

Almost surely, 230224663 is an apocalyptic number.

30224663 is a deficient number, since it is larger than the sum of its proper divisors (4359817).

30224663 is a wasteful number, since it uses less digits than its factorization.

30224663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30224663 is about 5497.6961538448. The cubic root of 30224663 is about 311.4969670441.

Adding to 30224663 its reverse (36642203), we get a palindrome (66866866).

The spelling of 30224663 in words is "thirty million, two hundred twenty-four thousand, six hundred sixty-three".

Divisors: 1 7 1021 4229 7147 29603 4317809 30224663