Base | Representation |
---|---|
bin | 111101101001111010000 |
3 | 10210122100002 |
4 | 13231033100 |
5 | 1004122204 |
6 | 111145132 |
7 | 23113046 |
oct | 7551720 |
9 | 3718302 |
10 | 2020304 |
11 | 115a980 |
12 | 8151a8 |
13 | 559760 |
14 | 3a8396 |
15 | 29d91e |
hex | 1ed3d0 |
2020304 has 40 divisors (see below), whose sum is σ = 4603872. Its totient is φ = 846720.
The previous prime is 2020279. The next prime is 2020309. The reversal of 2020304 is 4030202.
It is a Harshad number since it is a multiple of its sum of digits (11).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 2729.
22020304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301936).
2020304 is an abundant number, since it is smaller than the sum of its proper divisors (2583568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020304 is a wasteful number, since it uses less digits than its factorization.
2020304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915 (or 909 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 2020304 is about 1421.3739831585. The cubic root of 2020304 is about 126.4170275624.
Adding to 2020304 its reverse (4030202), we get a palindrome (6050506).
The spelling of 2020304 in words is "two million, twenty thousand, three hundred four".
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