Base | Representation |
---|---|
bin | 100110001111… |
… | …0100101101000 |
3 | 1101201120000010 |
4 | 1030132211220 |
5 | 20113020412 |
6 | 1553411520 |
7 | 332256441 |
oct | 114364550 |
9 | 41646003 |
10 | 20048232 |
11 | 10353596 |
12 | 6869ba0 |
13 | 41cc379 |
14 | 293c2c8 |
15 | 1b6033c |
hex | 131e968 |
20048232 has 32 divisors (see below), whose sum is σ = 50309280. Its totient is φ = 6657600.
The previous prime is 20048213. The next prime is 20048233. The reversal of 20048232 is 23284002.
It is a junction number, because it is equal to n+sod(n) for n = 20048199 and 20048208.
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 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 8457.
It is an arithmetic number, because the mean of its divisors is an integer number (1572165).
Almost surely, 220048232 is an apocalyptic number.
It is an amenable number.
20048232 is an abundant number, since it is smaller than the sum of its proper divisors (30261048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20048232 is a wasteful number, since it uses less digits than its factorization.
20048232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3153 (or 3149 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 20048232 is about 4477.5252093093. The cubic root of 20048232 is about 271.6597894722.
The spelling of 20048232 in words is "twenty million, forty-eight thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •