Base | Representation |
---|---|
bin | 100110001111… |
… | …0100101101011 |
3 | 1101201120000020 |
4 | 1030132211223 |
5 | 20113020420 |
6 | 1553411523 |
7 | 332256444 |
oct | 114364553 |
9 | 41646006 |
10 | 20048235 |
11 | 10353599 |
12 | 6869ba3 |
13 | 41cc37c |
14 | 293c2cb |
15 | 1b60340 |
hex | 131e96b |
20048235 has 16 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 10562912.
The previous prime is 20048233. The next prime is 20048243. The reversal of 20048235 is 53284002.
It is not a de Polignac number, because 20048235 - 21 = 20048233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20048233) 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, 6807 + ... + 9296.
It is an arithmetic number, because the mean of its divisors is an integer number (2029104).
Almost surely, 220048235 is an apocalyptic number.
20048235 is a deficient number, since it is larger than the sum of its proper divisors (12417429).
20048235 is a wasteful number, since it uses less digits than its factorization.
20048235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16194.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 20048235 is about 4477.5255443157. The cubic root of 20048235 is about 271.6598030225.
The spelling of 20048235 in words is "twenty million, forty-eight thousand, two hundred thirty-five".
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