Base | Representation |
---|---|
bin | 110011111011… |
… | …1001111110000 |
3 | 1220020021120212 |
4 | 1213313033300 |
5 | 23432231440 |
6 | 2411323252 |
7 | 450266234 |
oct | 147671760 |
9 | 56207525 |
10 | 27227120 |
11 | 14407158 |
12 | 9150528 |
13 | 5843b2b |
14 | 388a5c4 |
15 | 25cc465 |
hex | 19f73f0 |
27227120 has 20 divisors (see below), whose sum is σ = 63303240. Its totient is φ = 10890816.
The previous prime is 27227093. The next prime is 27227129. The reversal of 27227120 is 2172272.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27227129) 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, 170090 + ... + 170249.
It is an arithmetic number, because the mean of its divisors is an integer number (3165162).
Almost surely, 227227120 is an apocalyptic number.
27227120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27227120 is an abundant number, since it is smaller than the sum of its proper divisors (36076120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27227120 is a wasteful number, since it uses less digits than its factorization.
27227120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340352 (or 340346 counting only the distinct ones).
The product of its (nonzero) digits is 784, while the sum is 23.
The square root of 27227120 is about 5217.9612877061. The cubic root of 27227120 is about 300.8388375046.
Adding to 27227120 its reverse (2172272), we get a palindrome (29399392).
The spelling of 27227120 in words is "twenty-seven million, two hundred twenty-seven thousand, one hundred twenty".
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