Base | Representation |
---|---|
bin | 110101010010… |
… | …0110100111010 |
3 | 1221120101212200 |
4 | 1222210310322 |
5 | 24123004411 |
6 | 2434451030 |
7 | 456320130 |
oct | 152446472 |
9 | 57511780 |
10 | 27938106 |
11 | 14852349 |
12 | 9433a76 |
13 | 5a32631 |
14 | 39d3750 |
15 | 26bce56 |
hex | 1aa4d3a |
27938106 has 48 divisors (see below), whose sum is σ = 73255104. Its totient is φ = 7512192.
The previous prime is 27938059. The next prime is 27938111. The reversal of 27938106 is 60183972.
27938106 is a `hidden beast` number, since 279 + 381 + 0 + 6 = 666.
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, 4380 + ... + 8663.
It is an arithmetic number, because the mean of its divisors is an integer number (1526148).
Almost surely, 227938106 is an apocalyptic number.
27938106 is an abundant number, since it is smaller than the sum of its proper divisors (45316998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27938106 is a wasteful number, since it uses less digits than its factorization.
27938106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13075 (or 13072 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 27938106 is about 5285.6509532885. The cubic root of 27938106 is about 303.4349861239.
The spelling of 27938106 in words is "twenty-seven million, nine hundred thirty-eight thousand, one hundred six".
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