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223023304 = 2372599643
BaseRepresentation
bin11010100101100…
…01000011001000
3120112122202110101
431102301003020
5424043221204
634044055144
75345444500
oct1522610310
9515582411
10223023304
11104988789
12628344b4
133728886a
1421896a00
15148a5ea4
hexd4b10c8

223023304 has 48 divisors (see below), whose sum is σ = 494737200. Its totient is φ = 93951648.

The previous prime is 223023299. The next prime is 223023337. The reversal of 223023304 is 403320322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18307 + ... + 27949.

It is an arithmetic number, because the mean of its divisors is an integer number (10307025).

Almost surely, 2223023304 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 223023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247368600).

223023304 is an abundant number, since it is smaller than the sum of its proper divisors (271713896).

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

223023304 is a wasteful number, since it uses less digits than its factorization.

223023304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722 (or 9711 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223023304 is about 14933.9647783166. The cubic root of 223023304 is about 606.4338225438.

Adding to 223023304 its reverse (403320322), we get a palindrome (626343626).

The spelling of 223023304 in words is "two hundred twenty-three million, twenty-three thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 59 98 118 196 236 392 413 472 826 1652 2891 3304 5782 9643 11564 19286 23128 38572 67501 77144 135002 270004 472507 540008 568937 945014 1137874 1890028 2275748 3780056 3982559 4551496 7965118 15930236 27877913 31860472 55755826 111511652 223023304