Base | Representation |
---|---|
bin | 110100011010… |
… | …1100000001000 |
3 | 1220201020101022 |
4 | 1220311200020 |
5 | 24013411440 |
6 | 2421012012 |
7 | 452410541 |
oct | 150654010 |
9 | 56636338 |
10 | 27482120 |
11 | 145707a6 |
12 | 9254008 |
13 | 5902c13 |
14 | 39154c8 |
15 | 262ccb5 |
hex | 1a35808 |
27482120 has 64 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 10333440.
The previous prime is 27482101. The next prime is 27482123. The reversal of 27482120 is 2128472.
It is a self number, because there is not a number n which added to its sum of digits gives 27482120.
It is not an unprimeable number, because it can be changed into a prime (27482123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45581 + ... + 46179.
It is an arithmetic number, because the mean of its divisors is an integer number (1026000).
Almost surely, 227482120 is an apocalyptic number.
27482120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27482120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32832000).
27482120 is an abundant number, since it is smaller than the sum of its proper divisors (38181880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27482120 is a wasteful number, since it uses less digits than its factorization.
27482120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678 (or 674 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 26.
The square root of 27482120 is about 5242.3391725450. The cubic root of 27482120 is about 301.7751055807.
The spelling of 27482120 in words is "twenty-seven million, four hundred eighty-two thousand, one hundred twenty".
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