Base | Representation |
---|---|
bin | 111101101010000111101 |
3 | 10210122111010 |
4 | 13231100331 |
5 | 1004123123 |
6 | 111145433 |
7 | 23113263 |
oct | 7552075 |
9 | 3718433 |
10 | 2020413 |
11 | 115aa6a |
12 | 815279 |
13 | 559815 |
14 | 3a8433 |
15 | 29d993 |
hex | 1ed43d |
2020413 has 16 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 1297920.
The previous prime is 2020411. The next prime is 2020423. The reversal of 2020413 is 3140202.
It is not a de Polignac number, because 2020413 - 21 = 2020411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15358 + ... + 15488.
It is an arithmetic number, because the mean of its divisors is an integer number (174636).
22020413 is an apocalyptic number.
It is an amenable number.
2020413 is a deficient number, since it is larger than the sum of its proper divisors (773763).
2020413 is a wasteful number, since it uses less digits than its factorization.
2020413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2020413 is about 1421.4123258225. The cubic root of 2020413 is about 126.4193010170.
Adding to 2020413 its reverse (3140202), we get a palindrome (5160615).
The spelling of 2020413 in words is "two million, twenty thousand, four hundred thirteen".
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