Base | Representation |
---|---|
bin | 111101101001110110000 |
3 | 10210122021220 |
4 | 13231032300 |
5 | 1004122042 |
6 | 111145040 |
7 | 23113002 |
oct | 7551660 |
9 | 3718256 |
10 | 2020272 |
11 | 115a951 |
12 | 815180 |
13 | 559737 |
14 | 3a8372 |
15 | 29d8ec |
hex | 1ed3b0 |
2020272 has 20 divisors (see below), whose sum is σ = 5219160. Its totient is φ = 673408.
The previous prime is 2020261. The next prime is 2020279. The reversal of 2020272 is 2720202.
It is not an unprimeable number, because it can be changed into a prime (2020279) 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, 20997 + ... + 21092.
It is an arithmetic number, because the mean of its divisors is an integer number (260958).
22020272 is an apocalyptic number.
It is an amenable number.
2020272 is an abundant number, since it is smaller than the sum of its proper divisors (3198888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020272 is a wasteful number, since it uses less digits than its factorization.
2020272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42100 (or 42094 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 15.
The square root of 2020272 is about 1421.3627264003. The cubic root of 2020272 is about 126.4163601107.
Adding to 2020272 its reverse (2720202), we get a palindrome (4740474).
The spelling of 2020272 in words is "two million, twenty thousand, two hundred seventy-two".
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