Base | Representation |
---|---|
bin | 100110011101… |
… | …1101010101010 |
3 | 1101221121101110 |
4 | 1030323222222 |
5 | 20130323323 |
6 | 2000131150 |
7 | 333263622 |
oct | 114735252 |
9 | 41847343 |
10 | 20167338 |
11 | 10425024 |
12 | 6906ab6 |
13 | 4241649 |
14 | 296d882 |
15 | 1b85793 |
hex | 133baaa |
20167338 has 32 divisors (see below), whose sum is σ = 43004736. Its totient is φ = 6283008.
The previous prime is 20167333. The next prime is 20167349. The reversal of 20167338 is 83376102.
It is a super-5 number, since 5×201673385 (a number of 38 digits) contains 55555 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20167333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16020 + ... + 17232.
It is an arithmetic number, because the mean of its divisors is an integer number (1343898).
Almost surely, 220167338 is an apocalyptic number.
20167338 is an abundant number, since it is smaller than the sum of its proper divisors (22837398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20167338 is a wasteful number, since it uses less digits than its factorization.
20167338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 20167338 is about 4490.8059410311. The cubic root of 20167338 is about 272.1967020795.
The spelling of 20167338 in words is "twenty million, one hundred sixty-seven thousand, three hundred thirty-eight".
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