Base | Representation |
---|---|
bin | 100110010011… |
… | …1010111001111 |
3 | 1101210101022100 |
4 | 1030213113033 |
5 | 20120143200 |
6 | 1554250143 |
7 | 332466306 |
oct | 114472717 |
9 | 41711270 |
10 | 20084175 |
11 | 103785a1 |
12 | 6886953 |
13 | 4212837 |
14 | 294b43d |
15 | 1b6ad00 |
hex | 13275cf |
20084175 has 36 divisors (see below), whose sum is σ = 37546704. Its totient is φ = 10243200.
The previous prime is 20084173. The next prime is 20084201. The reversal of 20084175 is 57148002.
It is not a de Polignac number, because 20084175 - 21 = 20084173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20084171) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3235 + ... + 7115.
It is an arithmetic number, because the mean of its divisors is an integer number (1042964).
Almost surely, 220084175 is an apocalyptic number.
20084175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20084175 is a deficient number, since it is larger than the sum of its proper divisors (17462529).
20084175 is a wasteful number, since it uses less digits than its factorization.
20084175 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3920 (or 3912 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 20084175 is about 4481.5371246928. The cubic root of 20084175 is about 271.8220388317.
The spelling of 20084175 in words is "twenty million, eighty-four thousand, one hundred seventy-five".
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