Base | Representation |
---|---|
bin | 11001100001111… |
… | …11101001100100 |
3 | 112220222222022002 |
4 | 30300333221210 |
5 | 414311421322 |
6 | 33130224432 |
7 | 5210262644 |
oct | 1460775144 |
9 | 486888262 |
10 | 214170212 |
11 | aa991283 |
12 | 5b885118 |
13 | 354a9049 |
14 | 20630524 |
15 | 13c07c92 |
hex | cc3fa64 |
214170212 has 12 divisors (see below), whose sum is σ = 379314096. Its totient is φ = 105794760.
The previous prime is 214170169. The next prime is 214170217. The reversal of 214170212 is 212071412.
It is not an unprimeable number, because it can be changed into a prime (214170217) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322214 + ... + 322877.
It is an arithmetic number, because the mean of its divisors is an integer number (31609508).
Almost surely, 2214170212 is an apocalyptic number.
It is an amenable number.
214170212 is a deficient number, since it is larger than the sum of its proper divisors (165143884).
214170212 is a wasteful number, since it uses less digits than its factorization.
214170212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 645178 (or 645176 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 214170212 is about 14634.5554083477. Note that the first 3 decimals coincide. The cubic root of 214170212 is about 598.3009450806.
The spelling of 214170212 in words is "two hundred fourteen million, one hundred seventy thousand, two hundred twelve".
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