Base | Representation |
---|---|
bin | 100110010001… |
… | …0111010001100 |
3 | 1101202110021200 |
4 | 1030202322030 |
5 | 20114102212 |
6 | 1554025500 |
7 | 332362155 |
oct | 114427214 |
9 | 41673250 |
10 | 20065932 |
11 | 10365917 |
12 | 6878290 |
13 | 4207443 |
14 | 294492c |
15 | 1b656dc |
hex | 1322e8c |
20065932 has 36 divisors (see below), whose sum is σ = 50898120. Its totient is φ = 6665472.
The previous prime is 20065931. The next prime is 20065939. The reversal of 20065932 is 23956002.
20065932 is a `hidden beast` number, since 2 + 0 + 0 + 659 + 3 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 20065896 and 20065905.
It is not an unprimeable number, because it can be changed into a prime (20065931) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 11919 + ... + 13497.
Almost surely, 220065932 is an apocalyptic number.
It is an amenable number.
20065932 is an abundant number, since it is smaller than the sum of its proper divisors (30832188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20065932 is a wasteful number, since it uses less digits than its factorization.
20065932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1942 (or 1937 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 20065932 is about 4479.5013115301. The cubic root of 20065932 is about 271.7397127942.
The spelling of 20065932 in words is "twenty million, sixty-five thousand, nine hundred thirty-two".
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