Base | Representation |
---|---|
bin | 11001010011001… |
… | …10000001101010 |
3 | 112210100102011122 |
4 | 30221212001222 |
5 | 413312332000 |
6 | 33020455242 |
7 | 5154633041 |
oct | 1451460152 |
9 | 483312148 |
10 | 212230250 |
11 | a9886801 |
12 | 5b0aa522 |
13 | 34c7a03b |
14 | 20287558 |
15 | 13973085 |
hex | ca6606a |
212230250 has 16 divisors (see below), whose sum is σ = 397295496. Its totient is φ = 84892000.
The previous prime is 212230243. The next prime is 212230273. The reversal of 212230250 is 52032212.
It can be written as a sum of positive squares in 4 ways, for example, as 28058209 + 184172041 = 5297^2 + 13571^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424211 + ... + 424710.
Almost surely, 2212230250 is an apocalyptic number.
212230250 is a deficient number, since it is larger than the sum of its proper divisors (185065246).
212230250 is an equidigital number, since it uses as much as digits as its factorization.
212230250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 848938 (or 848928 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 212230250 is about 14568.1244503196. The cubic root of 212230250 is about 596.4889854438.
Adding to 212230250 its reverse (52032212), we get a palindrome (264262462).
The spelling of 212230250 in words is "two hundred twelve million, two hundred thirty thousand, two hundred fifty".
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