Base | Representation |
---|---|
bin | 110011101110… |
… | …0100101100100 |
3 | 1220000201210120 |
4 | 1213130211210 |
5 | 23420233144 |
6 | 2405121540 |
7 | 446333001 |
oct | 147344544 |
9 | 56021716 |
10 | 27117924 |
11 | 14342109 |
12 | 90b92b0 |
13 | 5806212 |
14 | 385c8a8 |
15 | 25a9e19 |
hex | 19dc964 |
27117924 has 48 divisors (see below), whose sum is σ = 67370688. Its totient is φ = 8460288.
The previous prime is 27117913. The next prime is 27117947. The reversal of 27117924 is 42971172.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
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 15 ways as a sum of consecutive naturals, for example, 62412 + ... + 62844.
It is an arithmetic number, because the mean of its divisors is an integer number (1403556).
Almost surely, 227117924 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27117924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33685344).
27117924 is an abundant number, since it is smaller than the sum of its proper divisors (40252764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27117924 is a wasteful number, since it uses less digits than its factorization.
27117924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 764 (or 762 counting only the distinct ones).
The product of its digits is 7056, while the sum is 33.
The square root of 27117924 is about 5207.4873019528. The cubic root of 27117924 is about 300.4361212425.
The spelling of 27117924 in words is "twenty-seven million, one hundred seventeen thousand, nine hundred twenty-four".
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