Base | Representation |
---|---|
bin | 11010100100000… |
… | …10001011110110 |
3 | 120112022000010222 |
4 | 31102002023312 |
5 | 424021100400 |
6 | 34040014342 |
7 | 5344015040 |
oct | 1522021366 |
9 | 515260128 |
10 | 222831350 |
11 | 104867545 |
12 | 627613b2 |
13 | 3721c391 |
14 | 21846a90 |
15 | 14869185 |
hex | d4822f6 |
222831350 has 48 divisors (see below), whose sum is σ = 479731200. Its totient is φ = 75422880.
The previous prime is 222831313. The next prime is 222831391. The reversal of 222831350 is 53138222.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 23621 + ... + 31679.
It is an arithmetic number, because the mean of its divisors is an integer number (9994400).
Almost surely, 2222831350 is an apocalyptic number.
222831350 is an abundant number, since it is smaller than the sum of its proper divisors (256899850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222831350 is a wasteful number, since it uses less digits than its factorization.
222831350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8157 (or 8152 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 222831350 is about 14927.5366353595. The cubic root of 222831350 is about 606.2597886966.
Adding to 222831350 its reverse (53138222), we get a palindrome (275969572).
The spelling of 222831350 in words is "two hundred twenty-two million, eight hundred thirty-one thousand, three hundred fifty".
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