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223253284 = 22553110091
BaseRepresentation
bin11010100111010…
…01001100100100
3120120002102221011
431103221030210
5424123101114
634053032004
75350423132
oct1523511444
9516072834
10223253284
11105025551
1262925604
1337339447
1421916752
15148ee1c4
hexd4e9324

223253284 has 12 divisors (see below), whose sum is σ = 390802608. Its totient is φ = 111595400.

The previous prime is 223253269. The next prime is 223253297. The reversal of 223253284 is 482352322.

It is a happy number.

223253284 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232532843 (a number of 26 digits) contains 333 as substring.

223253284 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17079 + ... + 27169.

It is an arithmetic number, because the mean of its divisors is an integer number (32566884).

Almost surely, 2223253284 is an apocalyptic number.

It is an amenable number.

223253284 is a deficient number, since it is larger than the sum of its proper divisors (167549324).

223253284 is a wasteful number, since it uses less digits than its factorization.

223253284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626 (or 15624 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 223253284 is about 14941.6626919496. The cubic root of 223253284 is about 606.6422009750.

The spelling of 223253284 in words is "two hundred twenty-three million, two hundred fifty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 5531 10091 11062 20182 22124 40364 55813321 111626642 223253284