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223396348 = 2277978441
BaseRepresentation
bin11010101000011…
…00000111111100
3120120100201011211
431110030013330
5424142140343
634100054204
75351560210
oct1524140774
9516321154
10223396348
11105112a8a
1262994364
13373895b6
1421952940
151492b79d
hexd50c1fc

223396348 has 12 divisors (see below), whose sum is σ = 446792752. Its totient is φ = 95741280.

The previous prime is 223396339. The next prime is 223396363. The reversal of 223396348 is 843693322.

223396348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

223396348 is an admirable number.

It is a super-3 number, since 3×2233963483 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223396348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989193 + ... + 3989248.

Almost surely, 2223396348 is an apocalyptic number.

223396348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223396348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223396348 is a wasteful number, since it uses less digits than its factorization.

223396348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978452 (or 7978450 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 223396348 is about 14946.4493442423. The cubic root of 223396348 is about 606.7717550647.

The spelling of 223396348 in words is "two hundred twenty-three million, three hundred ninety-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 7978441 15956882 31913764 55849087 111698174 223396348