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223306042 = 2673794397
BaseRepresentation
bin11010100111101…
…10000100111010
3120120012010022011
431103312010322
5424131243132
634054120134
75351033011
oct1523660472
9516163264
10223306042
11105061153
126295004a
133735746b
142192ba78
151490eb47
hexd4f613a

223306042 has 16 divisors (see below), whose sum is σ = 340932960. Its totient is φ = 109671408.

The previous prime is 223306019. The next prime is 223306079. The reversal of 223306042 is 240603322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48588 + ... + 52984.

It is an arithmetic number, because the mean of its divisors is an integer number (21308310).

Almost surely, 2223306042 is an apocalyptic number.

223306042 is a deficient number, since it is larger than the sum of its proper divisors (117626918).

223306042 is a wasteful number, since it uses less digits than its factorization.

223306042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 223306042 is about 14943.4280538302. The cubic root of 223306042 is about 606.6899833382.

Adding to 223306042 its reverse (240603322), we get a palindrome (463909364).

The spelling of 223306042 in words is "two hundred twenty-three million, three hundred six thousand, forty-two".

Divisors: 1 2 67 134 379 758 4397 8794 25393 50786 294599 589198 1666463 3332926 111653021 223306042