Base | Representation |
---|---|
bin | 11001001010110… |
… | …00010001100010 |
3 | 112201021021112021 |
4 | 30211120101202 |
5 | 413022002341 |
6 | 32541052054 |
7 | 5142351535 |
oct | 1445302142 |
9 | 481237467 |
10 | 211125346 |
11 | a91a1663 |
12 | 5a85702a |
13 | 34981153 |
14 | 2007aa1c |
15 | 138059d1 |
hex | c958462 |
211125346 has 8 divisors (see below), whose sum is σ = 335316780. Its totient is φ = 99353088.
The previous prime is 211125319. The next prime is 211125347. The reversal of 211125346 is 643521112.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 208484721 + 2640625 = 14439^2 + 1625^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 211125346.
It is not an unprimeable number, because it can be changed into a prime (211125347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104751 + ... + 3104818.
Almost surely, 2211125346 is an apocalyptic number.
211125346 is a deficient number, since it is larger than the sum of its proper divisors (124191434).
211125346 is a wasteful number, since it uses less digits than its factorization.
211125346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6209588.
The product of its digits is 1440, while the sum is 25.
The square root of 211125346 is about 14530.1529930005. The cubic root of 211125346 is about 595.4520454315.
Adding to 211125346 its reverse (643521112), we get a palindrome (854646458).
The spelling of 211125346 in words is "two hundred eleven million, one hundred twenty-five thousand, three hundred forty-six".
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