Base | Representation |
---|---|
bin | 100111000010… |
… | …1000101111110 |
3 | 1102111212221120 |
4 | 1032011011332 |
5 | 20214434334 |
6 | 2010411410 |
7 | 335655513 |
oct | 116050576 |
9 | 42455846 |
10 | 20468094 |
11 | 1060aa89 |
12 | 6a30b66 |
13 | 43184ca |
14 | 2a0b30a |
15 | 1be4949 |
hex | 138517e |
20468094 has 8 divisors (see below), whose sum is σ = 40936200. Its totient is φ = 6822696.
The previous prime is 20468081. The next prime is 20468099. The reversal of 20468094 is 49086402.
It is a sphenic number, since it is the product of 3 distinct primes.
20468094 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20468099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705669 + ... + 1705680.
It is an arithmetic number, because the mean of its divisors is an integer number (5117025).
Almost surely, 220468094 is an apocalyptic number.
20468094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20468094 is a wasteful number, since it uses less digits than its factorization.
20468094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3411354.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 20468094 is about 4524.1677687725. The cubic root of 20468094 is about 273.5431230305.
The spelling of 20468094 in words is "twenty million, four hundred sixty-eight thousand, ninety-four".
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