Base | Representation |
---|---|
bin | 11010100110111… |
… | …00001100101010 |
3 | 120112222201220020 |
4 | 31103130030222 |
5 | 424114400132 |
6 | 34051541310 |
7 | 5350111662 |
oct | 1523341452 |
9 | 515881806 |
10 | 223200042 |
11 | 104a9954a |
12 | 628ba836 |
13 | 3731b140 |
14 | 219011a2 |
15 | 148dd52c |
hex | d4dc32a |
223200042 has 16 divisors (see below), whose sum is σ = 480738720. Its totient is φ = 68676912.
The previous prime is 223199939. The next prime is 223200067. The reversal of 223200042 is 240002322.
223200042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2232000423 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223199994 and 223200030.
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, 1430692 + ... + 1430847.
It is an arithmetic number, because the mean of its divisors is an integer number (30046170).
Almost surely, 2223200042 is an apocalyptic number.
223200042 is an abundant number, since it is smaller than the sum of its proper divisors (257538678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223200042 is a wasteful number, since it uses less digits than its factorization.
223200042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2861557.
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 223200042 is about 14939.8809232202. The cubic root of 223200042 is about 606.5939726259.
Adding to 223200042 its reverse (240002322), we get a palindrome (463202364).
The spelling of 223200042 in words is "two hundred twenty-three million, two hundred thousand, forty-two".
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