Base | Representation |
---|---|
bin | 11001100010011… |
… | …00100111001001 |
3 | 112221002200010111 |
4 | 30301030213021 |
5 | 414320121210 |
6 | 33131314321 |
7 | 5210603512 |
oct | 1461144711 |
9 | 487080114 |
10 | 214223305 |
11 | aaa1815a |
12 | 5b8ab9a1 |
13 | 354c726a |
14 | 20645a09 |
15 | 13c1888a |
hex | cc4c9c9 |
214223305 has 16 divisors (see below), whose sum is σ = 259930944. Its totient is φ = 169481920.
The previous prime is 214223293. The next prime is 214223363. The reversal of 214223305 is 503322412.
It is not a de Polignac number, because 214223305 - 217 = 214092233 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195810 + ... + 196900.
It is an arithmetic number, because the mean of its divisors is an integer number (16245684).
Almost surely, 2214223305 is an apocalyptic number.
It is an amenable number.
214223305 is a deficient number, since it is larger than the sum of its proper divisors (45707639).
214223305 is a wasteful number, since it uses less digits than its factorization.
214223305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1496.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 214223305 is about 14636.3692560689. The cubic root of 214223305 is about 598.3503807876.
Adding to 214223305 its reverse (503322412), we get a palindrome (717545717).
The spelling of 214223305 in words is "two hundred fourteen million, two hundred twenty-three thousand, three hundred five".
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