Base | Representation |
---|---|
bin | 111101000100… |
… | …1011000100101 |
3 | 2020020210012010 |
4 | 1322021120211 |
5 | 31144120010 |
6 | 3102144433 |
7 | 536110533 |
oct | 172113045 |
9 | 66223163 |
10 | 32020005 |
11 | 17090116 |
12 | a882119 |
13 | 6831564 |
14 | 4377153 |
15 | 2c27620 |
hex | 1e89625 |
32020005 has 16 divisors (see below), whose sum is σ = 51427584. Its totient is φ = 17012160.
The previous prime is 32019971. The next prime is 32020007. The reversal of 32020005 is 50002023.
It is not a de Polignac number, because 32020005 - 26 = 32019941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32020007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127 + ... + 8003.
It is an arithmetic number, because the mean of its divisors is an integer number (3214224).
Almost surely, 232020005 is an apocalyptic number.
It is an amenable number.
32020005 is a deficient number, since it is larger than the sum of its proper divisors (19407579).
32020005 is a wasteful number, since it uses less digits than its factorization.
32020005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8156.
The product of its (nonzero) digits is 60, while the sum is 12.
The square root of 32020005 is about 5658.6221821217. The cubic root of 32020005 is about 317.5463548579.
Adding to 32020005 its reverse (50002023), we get a palindrome (82022028).
The spelling of 32020005 in words is "thirty-two million, twenty thousand, five".
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