Base | Representation |
---|---|
bin | 111101101010100011000 |
3 | 10210122210020 |
4 | 13231110120 |
5 | 1004130012 |
6 | 111150440 |
7 | 23114025 |
oct | 7552430 |
9 | 3718706 |
10 | 2020632 |
11 | 1160149 |
12 | 815420 |
13 | 559953 |
14 | 3a854c |
15 | 29da8c |
hex | 1ed518 |
2020632 has 32 divisors (see below), whose sum is σ = 5140800. Its totient is φ = 661664.
The previous prime is 2020621. The next prime is 2020657. The reversal of 2020632 is 2360202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 2129.
It is an arithmetic number, because the mean of its divisors is an integer number (160650).
22020632 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 2020632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570400).
2020632 is an abundant number, since it is smaller than the sum of its proper divisors (3120168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020632 is a wasteful number, since it uses less digits than its factorization.
2020632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2020632 is about 1421.4893597913. The cubic root of 2020632 is about 126.4238685364.
Adding to 2020632 its reverse (2360202), we get a palindrome (4380834).
The spelling of 2020632 in words is "two million, twenty thousand, six hundred thirty-two".
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