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243414223 = 13162111551
BaseRepresentation
bin11101000001000…
…11010011001111
3121222000201112121
432200203103033
5444303223343
640053113411
76013662313
oct1640432317
9558021477
10243414223
11115445788
1269628867
133b577bb0
1424483b43
1516582aed
hexe8234cf

243414223 has 8 divisors (see below), whose sum is σ = 262322816. Its totient is φ = 224532000.

The previous prime is 243414203. The next prime is 243414251. The reversal of 243414223 is 322414342.

It is a happy number.

243414223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 243414223 - 29 = 243413711 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 (243414203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15298 + ... + 26848.

It is an arithmetic number, because the mean of its divisors is an integer number (32790352).

Almost surely, 2243414223 is an apocalyptic number.

243414223 is a deficient number, since it is larger than the sum of its proper divisors (18908593).

243414223 is a wasteful number, since it uses less digits than its factorization.

243414223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185.

The product of its digits is 4608, while the sum is 25.

The square root of 243414223 is about 15601.7378198712. The cubic root of 243414223 is about 624.3795211735.

Adding to 243414223 its reverse (322414342), we get a palindrome (565828565).

The spelling of 243414223 in words is "two hundred forty-three million, four hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 13 1621 11551 21073 150163 18724171 243414223