Base | Representation |
---|---|
bin | 11010101011101… |
… | …01111110000000 |
3 | 120121011201212212 |
4 | 31111311332000 |
5 | 424300024023 |
6 | 34113241252 |
7 | 5355344162 |
oct | 1525657600 |
9 | 517151785 |
10 | 223829888 |
11 | 105389787 |
12 | 62b63228 |
13 | 374aba29 |
14 | 21a26932 |
15 | 149b4e78 |
hex | d575f80 |
223829888 has 64 divisors (see below), whose sum is σ = 488559600. Its totient is φ = 101670912.
The previous prime is 223829873. The next prime is 223829891. The reversal of 223829888 is 888928322.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61331 + ... + 64877.
Almost surely, 2223829888 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 223829888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244279800).
223829888 is an abundant number, since it is smaller than the sum of its proper divisors (264729712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223829888 is a wasteful number, since it uses less digits than its factorization.
223829888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3607 (or 3595 counting only the distinct ones).
The product of its digits is 884736, while the sum is 50.
The square root of 223829888 is about 14960.9454246715. The cubic root of 223829888 is about 607.1640172793.
The spelling of 223829888 in words is "two hundred twenty-three million, eight hundred twenty-nine thousand, eight hundred eighty-eight".
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