Base | Representation |
---|---|
bin | 11001010011100… |
… | …00110001101110 |
3 | 112210102122120121 |
4 | 30221300301232 |
5 | 413320234121 |
6 | 33021435154 |
7 | 5155205320 |
oct | 1451606156 |
9 | 483378517 |
10 | 212274286 |
11 | a99068a4 |
12 | 5b10baba |
13 | 34c940b3 |
14 | 20299610 |
15 | 13981141 |
hex | ca70c6e |
212274286 has 8 divisors (see below), whose sum is σ = 363898800. Its totient is φ = 90974688.
The previous prime is 212274263. The next prime is 212274299. The reversal of 212274286 is 682472212.
212274286 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 a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7581211 + ... + 7581238.
It is an arithmetic number, because the mean of its divisors is an integer number (45487350).
Almost surely, 2212274286 is an apocalyptic number.
212274286 is a deficient number, since it is larger than the sum of its proper divisors (151624514).
212274286 is a wasteful number, since it uses less digits than its factorization.
212274286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15162458.
The product of its digits is 21504, while the sum is 34.
The square root of 212274286 is about 14569.6357538547. The cubic root of 212274286 is about 596.5302380809.
The spelling of 212274286 in words is "two hundred twelve million, two hundred seventy-four thousand, two hundred eighty-six".
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