Base | Representation |
---|---|
bin | 110100101001… |
… | …1100010010110 |
3 | 1220221111010200 |
4 | 1221103202112 |
5 | 24031331032 |
6 | 2423401330 |
7 | 453432315 |
oct | 151234226 |
9 | 56844120 |
10 | 27605142 |
11 | 14645174 |
12 | 92b3246 |
13 | 5946c06 |
14 | 394827c |
15 | 265447c |
hex | 1a53896 |
27605142 has 12 divisors (see below), whose sum is σ = 59811180. Its totient is φ = 9201708.
The previous prime is 27605131. The next prime is 27605167. The reversal of 27605142 is 24150672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766792 + ... + 766827.
It is an arithmetic number, because the mean of its divisors is an integer number (4984265).
Almost surely, 227605142 is an apocalyptic number.
27605142 is an abundant number, since it is smaller than the sum of its proper divisors (32206038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27605142 is a wasteful number, since it uses less digits than its factorization.
27605142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1533627 (or 1533624 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 27605142 is about 5254.0595733204. The cubic root of 27605142 is about 302.2247278383.
The spelling of 27605142 in words is "twenty-seven million, six hundred five thousand, one hundred forty-two".
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