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224240203 = 1120385473
BaseRepresentation
bin11010101110110…
…10001001001011
3120121221120201201
431113122021023
5424401141303
634130125031
75362003345
oct1527321113
9517846651
10224240203
11105639a90
1263120777
13375c3715
1421ad2295
1514a4681d
hexd5da24b

224240203 has 4 divisors (see below), whose sum is σ = 244625688. Its totient is φ = 203854720.

The previous prime is 224240201. The next prime is 224240213. The reversal of 224240203 is 302042422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224240203 - 21 = 224240201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224240201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192726 + ... + 10192747.

It is an arithmetic number, because the mean of its divisors is an integer number (61156422).

Almost surely, 2224240203 is an apocalyptic number.

224240203 is a deficient number, since it is larger than the sum of its proper divisors (20385485).

224240203 is a wasteful number, since it uses less digits than its factorization.

224240203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385484.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224240203 is about 14974.6520159902. The cubic root of 224240203 is about 607.5347994991.

Adding to 224240203 its reverse (302042422), we get a palindrome (526282625).

The spelling of 224240203 in words is "two hundred twenty-four million, two hundred forty thousand, two hundred three".

Divisors: 1 11 20385473 224240203