Base | Representation |
---|---|
bin | 11010100101110… |
… | …00000011110011 |
3 | 120112201012211220 |
4 | 31102320003303 |
5 | 424100131034 |
6 | 34044440123 |
7 | 5345624301 |
oct | 1522700363 |
9 | 515635756 |
10 | 223052019 |
11 | 1049a8313 |
12 | 62849043 |
13 | 37298958 |
14 | 218a3271 |
15 | 148ae749 |
hex | d4b80f3 |
223052019 has 8 divisors (see below), whose sum is σ = 314897040. Its totient is φ = 139954176.
The previous prime is 223052003. The next prime is 223052059. The reversal of 223052019 is 910250322.
223052019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223052019 - 24 = 223052003 is a prime.
It is a super-2 number, since 2×2230520192 = 99504406359952722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 223052019.
It is not an unprimeable number, because it can be changed into a prime (223052059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186734 + ... + 2186835.
It is an arithmetic number, because the mean of its divisors is an integer number (39362130).
Almost surely, 2223052019 is an apocalyptic number.
223052019 is a deficient number, since it is larger than the sum of its proper divisors (91845021).
223052019 is a wasteful number, since it uses less digits than its factorization.
223052019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4373589.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 223052019 is about 14934.9261464528. The cubic root of 223052019 is about 606.4598482245.
The spelling of 223052019 in words is "two hundred twenty-three million, fifty-two thousand, nineteen".
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