Base | Representation |
---|---|
bin | 110101010110… |
… | …0001001111010 |
3 | 1221121221001101 |
4 | 1222230021322 |
5 | 24124434442 |
6 | 2435242014 |
7 | 456503500 |
oct | 152541172 |
9 | 57557041 |
10 | 27968122 |
11 | 14872956 |
12 | 944930a |
13 | 5a431b0 |
14 | 3a00670 |
15 | 26c6cb7 |
hex | 1aac27a |
27968122 has 48 divisors (see below), whose sum is σ = 54439560. Its totient is φ = 10668672.
The previous prime is 27968119. The next prime is 27968131. The reversal of 27968122 is 22186972.
It can be written as a sum of positive squares in 4 ways, for example, as 21150801 + 6817321 = 4599^2 + 2611^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36568 + ... + 37324.
Almost surely, 227968122 is an apocalyptic number.
27968122 is a deficient number, since it is larger than the sum of its proper divisors (26471438).
27968122 is a wasteful number, since it uses less digits than its factorization.
27968122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 815 (or 808 counting only the distinct ones).
The product of its digits is 24192, while the sum is 37.
The square root of 27968122 is about 5288.4895764292. The cubic root of 27968122 is about 303.5436148754.
The spelling of 27968122 in words is "twenty-seven million, nine hundred sixty-eight thousand, one hundred twenty-two".
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