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223302234 = 23181205619
BaseRepresentation
bin11010100111101…
…01001001011010
3120120011221002010
431103311021122
5424131132414
634054050350
75351015631
oct1523651132
9516157063
10223302234
11105059301
12629499b6
13373557cc
142192a518
151490d959
hexd4f525a

223302234 has 16 divisors (see below), whose sum is σ = 449074080. Its totient is φ = 74022480.

The previous prime is 223302227. The next prime is 223302253. The reversal of 223302234 is 432203322.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223302234.

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, 101724 + ... + 103895.

It is an arithmetic number, because the mean of its divisors is an integer number (28067130).

Almost surely, 2223302234 is an apocalyptic number.

223302234 is an abundant number, since it is smaller than the sum of its proper divisors (225771846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223302234 is a wasteful number, since it uses less digits than its factorization.

223302234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205805.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 223302234 is about 14943.3006394170. The cubic root of 223302234 is about 606.6865347248.

Adding to 223302234 its reverse (432203322), we get a palindrome (655505556).

The spelling of 223302234 in words is "two hundred twenty-three million, three hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 181 362 543 1086 205619 411238 616857 1233714 37217039 74434078 111651117 223302234