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224430541 = 487460843
BaseRepresentation
bin11010110000010…
…00100111001101
3120122022020211021
431120020213031
5424423234131
634134154141
75363425306
oct1530104715
9518266737
10224430541
11105759a95
12631b2951
133765c24a
1421b417ad
1514a82e11
hexd6089cd

224430541 has 4 divisors (see below), whose sum is σ = 224891872. Its totient is φ = 223969212.

The previous prime is 224430533. The next prime is 224430551. The reversal of 224430541 is 145034422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224430541 - 23 = 224430533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224430551) 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 3 ways as a sum of consecutive naturals, for example, 229935 + ... + 230908.

It is an arithmetic number, because the mean of its divisors is an integer number (56222968).

Almost surely, 2224430541 is an apocalyptic number.

It is an amenable number.

224430541 is a deficient number, since it is larger than the sum of its proper divisors (461331).

224430541 is an equidigital number, since it uses as much as digits as its factorization.

224430541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461330.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 224430541 is about 14981.0060076084. The cubic root of 224430541 is about 607.7066453657.

Adding to 224430541 its reverse (145034422), we get a palindrome (369464963).

The spelling of 224430541 in words is "two hundred twenty-four million, four hundred thirty thousand, five hundred forty-one".

Divisors: 1 487 460843 224430541