Base | Representation |
---|---|
bin | 100110011001… |
… | …1000110010110 |
3 | 1101212211020202 |
4 | 1030303012112 |
5 | 20123212441 |
6 | 1555300502 |
7 | 333056411 |
oct | 114630626 |
9 | 41784222 |
10 | 20132246 |
11 | 10400722 |
12 | 68aa732 |
13 | 422b694 |
14 | 2960b78 |
15 | 1b7a19b |
hex | 1333196 |
20132246 has 8 divisors (see below), whose sum is σ = 30286440. Its totient is φ = 10036768.
The previous prime is 20132243. The next prime is 20132251. The reversal of 20132246 is 64223102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20132243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13811 + ... + 15198.
It is an arithmetic number, because the mean of its divisors is an integer number (3785805).
Almost surely, 220132246 is an apocalyptic number.
20132246 is a deficient number, since it is larger than the sum of its proper divisors (10154194).
20132246 is a wasteful number, since it uses less digits than its factorization.
20132246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29358.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 20132246 is about 4486.8971461356. The cubic root of 20132246 is about 272.0387325898.
Adding to 20132246 its reverse (64223102), we get a palindrome (84355348).
The spelling of 20132246 in words is "twenty million, one hundred thirty-two thousand, two hundred forty-six".
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