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223016224 = 2519596217
BaseRepresentation
bin11010100101011…
…11010100100000
3120112122101202011
431102233110200
5424043004344
634044002304
75345415034
oct1522572440
9515571664
10223016224
11104983432
1262830394
1337285582
14218941c4
15148a3d34
hexd4af520

223016224 has 48 divisors (see below), whose sum is σ = 470080800. Its totient is φ = 103832064.

The previous prime is 223016207. The next prime is 223016231. The reversal of 223016224 is 422610322.

It is a junction number, because it is equal to n+sod(n) for n = 223016195 and 223016204.

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 7 ways as a sum of consecutive naturals, for example, 32764 + ... + 38980.

It is an arithmetic number, because the mean of its divisors is an integer number (9793350).

Almost surely, 2223016224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223016224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235040400).

223016224 is an abundant number, since it is smaller than the sum of its proper divisors (247064576).

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

223016224 is a wasteful number, since it uses less digits than its factorization.

223016224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305 (or 6297 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 223016224 is about 14933.7277328871. The cubic root of 223016224 is about 606.4274052819.

Adding to 223016224 its reverse (422610322), we get a palindrome (645626546).

The spelling of 223016224 in words is "two hundred twenty-three million, sixteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 59 76 118 152 236 304 472 608 944 1121 1888 2242 4484 6217 8968 12434 17936 24868 35872 49736 99472 118123 198944 236246 366803 472492 733606 944984 1467212 1889968 2934424 3779936 5868848 6969257 11737696 13938514 27877028 55754056 111508112 223016224