Base | Representation |
---|---|
bin | 11010100101110… |
… | …00100100101000 |
3 | 120112201022201201 |
4 | 31102320210220 |
5 | 424100212440 |
6 | 34044453544 |
7 | 5345633362 |
oct | 1522704450 |
9 | 515638651 |
10 | 223054120 |
11 | 1049a9953 |
12 | 6284a2b4 |
13 | 372998b3 |
14 | 218a3d32 |
15 | 148b019a |
hex | d4b8928 |
223054120 has 16 divisors (see below), whose sum is σ = 501871860. Its totient is φ = 89221632.
The previous prime is 223054079. The next prime is 223054133. The reversal of 223054120 is 21450322.
It can be written as a sum of positive squares in 2 ways, for example, as 217090756 + 5963364 = 14734^2 + 2442^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2788137 + ... + 2788216.
Almost surely, 2223054120 is an apocalyptic number.
223054120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223054120 is an abundant number, since it is smaller than the sum of its proper divisors (278817740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223054120 is a wasteful number, since it uses less digits than its factorization.
223054120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5576364 (or 5576360 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 223054120 is about 14934.9964847669. The cubic root of 223054120 is about 606.4617523665.
The spelling of 223054120 in words is "two hundred twenty-three million, fifty-four thousand, one hundred twenty".
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