Base | Representation |
---|---|
bin | 100110010100… |
… | …1010111101011 |
3 | 1101210210120210 |
4 | 1030221113223 |
5 | 20120424040 |
6 | 1554352203 |
7 | 332532261 |
oct | 114512753 |
9 | 41723523 |
10 | 20092395 |
11 | 10383794 |
12 | 688b663 |
13 | 42164bb |
14 | 2950431 |
15 | 1b6d480 |
hex | 13295eb |
20092395 has 16 divisors (see below), whose sum is σ = 32896512. Its totient is φ = 10466400.
The previous prime is 20092379. The next prime is 20092399. The reversal of 20092395 is 59329002.
It is not a de Polignac number, because 20092395 - 24 = 20092379 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20092399) 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, 14931 + ... + 16220.
It is an arithmetic number, because the mean of its divisors is an integer number (2056032).
Almost surely, 220092395 is an apocalyptic number.
20092395 is a deficient number, since it is larger than the sum of its proper divisors (12804117).
20092395 is a wasteful number, since it uses less digits than its factorization.
20092395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31202.
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 20092395 is about 4482.4541269265. The cubic root of 20092395 is about 271.8591173176.
The spelling of 20092395 in words is "twenty million, ninety-two thousand, three hundred ninety-five".
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