Base | Representation |
---|---|
bin | 100110100010… |
… | …1010101010100 |
3 | 1102000121200220 |
4 | 1031011111110 |
5 | 20133110212 |
6 | 2001034340 |
7 | 333520224 |
oct | 115052524 |
9 | 42017626 |
10 | 20206932 |
11 | 10451849 |
12 | 69259b0 |
13 | 4256685 |
14 | 2980084 |
15 | 1b9238c |
hex | 1345554 |
20206932 has 48 divisors (see below), whose sum is σ = 49100352. Its totient is φ = 6462720.
The previous prime is 20206909. The next prime is 20206951. The reversal of 20206932 is 23960202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32658 + ... + 33270.
It is an arithmetic number, because the mean of its divisors is an integer number (1022924).
Almost surely, 220206932 is an apocalyptic number.
It is an amenable number.
20206932 is an abundant number, since it is smaller than the sum of its proper divisors (28893420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20206932 is a wasteful number, since it uses less digits than its factorization.
20206932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 728 (or 726 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 20206932 is about 4495.2121195779. The cubic root of 20206932 is about 272.3747178219.
The spelling of 20206932 in words is "twenty million, two hundred six thousand, nine hundred thirty-two".
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