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223423124 = 2290761583
BaseRepresentation
bin11010101000100…
…10101010010100
3120120102001220112
431110102222110
5424144014444
634100422152
75352031241
oct1524225224
9516361815
10223423124
11105131111
12629a7958
1337398842
142195c5c8
151493469e
hexd512a94

223423124 has 12 divisors (see below), whose sum is σ = 391427904. Its totient is φ = 111586584.

The previous prime is 223423111. The next prime is 223423157. The reversal of 223423124 is 421324322.

223423124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 223423124.

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, 27164 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (32618992).

Almost surely, 2223423124 is an apocalyptic number.

It is an amenable number.

223423124 is a deficient number, since it is larger than the sum of its proper divisors (168004780).

223423124 is a wasteful number, since it uses less digits than its factorization.

223423124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62494 (or 62492 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 223423124 is about 14947.3450485362. The cubic root of 223423124 is about 606.7959963912.

Adding to 223423124 its reverse (421324322), we get a palindrome (644747446).

The spelling of 223423124 in words is "two hundred twenty-three million, four hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 907 1814 3628 61583 123166 246332 55855781 111711562 223423124