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223325041 = 641348401
BaseRepresentation
bin11010100111110…
…10101101110001
3120120020002100211
431103322231301
5424132400131
634054344121
75351142262
oct1523725561
9516202324
10223325041
11105074455
126295b041
1337362cc4
1421934969
15149155b1
hexd4fab71

223325041 has 4 divisors (see below), whose sum is σ = 223674084. Its totient is φ = 222976000.

The previous prime is 223324999. The next prime is 223325071. The reversal of 223325041 is 140523322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 97436641 + 125888400 = 9871^2 + 11220^2 .

It is a cyclic number.

It is not a de Polignac number, because 223325041 - 223 = 214936433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223325071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173560 + ... + 174841.

It is an arithmetic number, because the mean of its divisors is an integer number (55918521).

Almost surely, 2223325041 is an apocalyptic number.

It is an amenable number.

223325041 is a deficient number, since it is larger than the sum of its proper divisors (349043).

223325041 is an equidigital number, since it uses as much as digits as its factorization.

223325041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349042.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 223325041 is about 14944.0637378191. The cubic root of 223325041 is about 606.7071886886.

Adding to 223325041 its reverse (140523322), we get a palindrome (363848363).

The spelling of 223325041 in words is "two hundred twenty-three million, three hundred twenty-five thousand, forty-one".

Divisors: 1 641 348401 223325041