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223230350 = 2527738737
BaseRepresentation
bin11010100111000…
…11100110001110
3120120001021110202
431103203212032
5424121332400
634052333502
75350266230
oct1523434616
9516037422
10223230350
1110500a2a2
1262914292
133732bb85
142190c250
15148e74d5
hexd4e398e

223230350 has 48 divisors (see below), whose sum is σ = 481079328. Its totient is φ = 75479040.

The previous prime is 223230331. The next prime is 223230367. The reversal of 223230350 is 53032322.

It is a super-3 number, since 3×2232303503 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21182 + ... + 29918.

It is an arithmetic number, because the mean of its divisors is an integer number (10022486).

Almost surely, 2223230350 is an apocalyptic number.

223230350 is an abundant number, since it is smaller than the sum of its proper divisors (257848978).

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

223230350 is a wasteful number, since it uses less digits than its factorization.

223230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829 (or 8824 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 223230350 is about 14940.8952208360. The cubic root of 223230350 is about 606.6214275461.

Adding to 223230350 its reverse (53032322), we get a palindrome (276262672).

The spelling of 223230350 in words is "two hundred twenty-three million, two hundred thirty thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 73 146 175 350 365 511 730 1022 1825 2555 3650 5110 8737 12775 17474 25550 43685 61159 87370 122318 218425 305795 436850 611590 637801 1275602 1528975 3057950 3189005 4464607 6378010 8929214 15945025 22323035 31890050 44646070 111615175 223230350