Base | Representation |
---|---|
bin | 11010101001000… |
… | …10000001011000 |
3 | 120120112021012202 |
4 | 31110202001120 |
5 | 424203023130 |
6 | 34102025332 |
7 | 5352412541 |
oct | 1524420130 |
9 | 516467182 |
10 | 223486040 |
11 | 105174408 |
12 | 62a18248 |
13 | 373bb37b |
14 | 219774c8 |
15 | 14948145 |
hex | d522058 |
223486040 has 64 divisors (see below), whose sum is σ = 511522560. Its totient is φ = 87868800.
The previous prime is 223486027. The next prime is 223486073. The reversal of 223486040 is 40684322.
It is a junction number, because it is equal to n+sod(n) for n = 223485994 and 223486012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984407 + ... + 984633.
It is an arithmetic number, because the mean of its divisors is an integer number (7992540).
Almost surely, 2223486040 is an apocalyptic number.
223486040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223486040 is an abundant number, since it is smaller than the sum of its proper divisors (288036520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223486040 is a wasteful number, since it uses less digits than its factorization.
223486040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 552 (or 548 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
The square root of 223486040 is about 14949.4494881919. The cubic root of 223486040 is about 606.8529490069.
The spelling of 223486040 in words is "two hundred twenty-three million, four hundred eighty-six thousand, forty".
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