Base | Representation |
---|---|
bin | 110101010010… |
… | …1000100101010 |
3 | 1221120110021000 |
4 | 1222211010222 |
5 | 24123022424 |
6 | 2434455430 |
7 | 456323100 |
oct | 152450452 |
9 | 57513230 |
10 | 27939114 |
11 | 14853085 |
12 | 9434576 |
13 | 5a32c28 |
14 | 39d3c70 |
15 | 26bd3c9 |
hex | 1aa512a |
27939114 has 48 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 7981848.
The previous prime is 27939073. The next prime is 27939127. The reversal of 27939114 is 41193972.
It is a super-2 number, since 2×279391142 = 1561188182209992, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 2634 + ... + 7925.
It is an arithmetic number, because the mean of its divisors is an integer number (1504800).
Almost surely, 227939114 is an apocalyptic number.
27939114 is an abundant number, since it is smaller than the sum of its proper divisors (44291286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27939114 is a wasteful number, since it uses less digits than its factorization.
27939114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10584 (or 10571 counting only the distinct ones).
The product of its digits is 13608, while the sum is 36.
The square root of 27939114 is about 5285.7463049223. The cubic root of 27939114 is about 303.4386353666.
It can be divided in two parts, 279 and 39114, that added together give a palindrome (39393).
The spelling of 27939114 in words is "twenty-seven million, nine hundred thirty-nine thousand, one hundred fourteen".
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