Base | Representation |
---|---|
bin | 11010010110001… |
… | …000101001101111 |
3 | 1010210201110001000 |
4 | 122112020221233 |
5 | 1401123311343 |
6 | 111505451343 |
7 | 13645011354 |
oct | 3226105157 |
9 | 1123643030 |
10 | 442010223 |
11 | 207559906 |
12 | 104040b53 |
13 | 70760115 |
14 | 429bc62b |
15 | 28c10ed3 |
hex | 1a588a6f |
442010223 has 32 divisors (see below), whose sum is σ = 665280000. Its totient is φ = 290005056.
The previous prime is 442010221. The next prime is 442010227. The reversal of 442010223 is 322010244.
442010223 is a `hidden beast` number, since 442 + 0 + 1 + 0 + 223 = 666.
It is not a de Polignac number, because 442010223 - 21 = 442010221 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 442010196 and 442010205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442010221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1006638 + ... + 1007076.
It is an arithmetic number, because the mean of its divisors is an integer number (20790000).
Almost surely, 2442010223 is an apocalyptic number.
442010223 is a deficient number, since it is larger than the sum of its proper divisors (223269777).
442010223 is a wasteful number, since it uses less digits than its factorization.
442010223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956 (or 950 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 442010223 is about 21024.0391694841. The cubic root of 442010223 is about 761.7470330241.
Adding to 442010223 its reverse (322010244), we get a palindrome (764020467).
The spelling of 442010223 in words is "four hundred forty-two million, ten thousand, two hundred twenty-three".
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