Base | Representation |
---|---|
bin | 110011100110… |
… | …0101001100010 |
3 | 1212220102020201 |
4 | 1213030221202 |
5 | 23411141032 |
6 | 2403455414 |
7 | 445641451 |
oct | 147145142 |
9 | 55812221 |
10 | 27052642 |
11 | 142a8061 |
12 | 908756a |
13 | 57b25a6 |
14 | 3842b98 |
15 | 25958e7 |
hex | 19cca62 |
27052642 has 8 divisors (see below), whose sum is σ = 40601196. Its totient is φ = 13518912.
The previous prime is 27052639. The next prime is 27052643. The reversal of 27052642 is 24625072.
It can be written as a sum of positive squares in 2 ways, for example, as 26532801 + 519841 = 5151^2 + 721^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 27052642.
It is not an unprimeable number, because it can be changed into a prime (27052643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438 + ... + 8590.
Almost surely, 227052642 is an apocalyptic number.
27052642 is a deficient number, since it is larger than the sum of its proper divisors (13548554).
27052642 is a wasteful number, since it uses less digits than its factorization.
27052642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7412.
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 27052642 is about 5201.2154348767. The cubic root of 27052642 is about 300.1948437960.
The spelling of 27052642 in words is "twenty-seven million, fifty-two thousand, six hundred forty-two".
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