Base | Representation |
---|---|
bin | 100110100011… |
… | …0000101111100 |
3 | 1102000202222011 |
4 | 1031012011330 |
5 | 20133210134 |
6 | 2001101004 |
7 | 333532261 |
oct | 115060574 |
9 | 42022864 |
10 | 20210044 |
11 | 10454118 |
12 | 6927764 |
13 | 4257c0a |
14 | 2981268 |
15 | 1b93264 |
hex | 134617c |
20210044 has 24 divisors (see below), whose sum is σ = 36001280. Its totient is φ = 9926064.
The previous prime is 20210039. The next prime is 20210063. The reversal of 20210044 is 44001202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90517 + ... + 90739.
Almost surely, 220210044 is an apocalyptic number.
It is an amenable number.
20210044 is a deficient number, since it is larger than the sum of its proper divisors (15791236).
20210044 is a wasteful number, since it uses less digits than its factorization.
20210044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529 (or 527 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 20210044 is about 4495.5582523197. The cubic root of 20210044 is about 272.3886996016.
Adding to 20210044 its reverse (44001202), we get a palindrome (64211246).
The spelling of 20210044 in words is "twenty million, two hundred ten thousand, forty-four".
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