Base | Representation |
---|---|
bin | 11001100010101… |
… | …11100111010001 |
3 | 112221011221221112 |
4 | 30301113213101 |
5 | 414323041434 |
6 | 33132303105 |
7 | 5211152060 |
oct | 1461274721 |
9 | 487157845 |
10 | 214268369 |
11 | aaa48aa7 |
12 | 5b911a95 |
13 | 35511923 |
14 | 206581d7 |
15 | 13c26dce |
hex | cc579d1 |
214268369 has 16 divisors (see below), whose sum is σ = 254017536. Its totient is φ = 176904000.
The previous prime is 214268363. The next prime is 214268387. The reversal of 214268369 is 963862412.
It is not a de Polignac number, because 214268369 - 28 = 214268113 is a prime.
It is a super-2 number, since 2×2142683692 = 91821867907840322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214268363) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22064 + ... + 30254.
It is an arithmetic number, because the mean of its divisors is an integer number (15876096).
Almost surely, 2214268369 is an apocalyptic number.
It is an amenable number.
214268369 is a deficient number, since it is larger than the sum of its proper divisors (39749167).
214268369 is a wasteful number, since it uses less digits than its factorization.
214268369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8336.
The product of its digits is 124416, while the sum is 41.
The square root of 214268369 is about 14637.9086279427. The cubic root of 214268369 is about 598.3923341612.
The spelling of 214268369 in words is "two hundred fourteen million, two hundred sixty-eight thousand, three hundred sixty-nine".
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